Nam Ji-sung

Nam Ji-sung (born 15 August 1993) is a South Korean tennis player. He has a career high ATP singles ranking of world No. 236 achieved on 12 August 2019. He also has a career high ATP doubles ranking of No. 102 achieved on 3 February 2020. In 2024, he became the first Korean in 13 years to win the Busan Open in doubles.

Playing for South Korea in Davis Cup, Nam has a W/L record of 3–7.

Performance timeline

Singles Tournament2020SRW–LWin%Grand Slam tournamentsAustralian OpenQ10 / 00–0French Open0 / 00–0WimbledonNH0 / 00-0US Open0 / 00-0Win–loss0–00 / 00-0

Doubles Tournament20202021W–LWin %Grand Slam tournamentsAustralian Open2R2R2–2French OpenA0–0WimbledonNH0–0US Open0–0Win–loss1–11–12–2

Challenger and Futures/World Tennis Tour finals

Singles: 17 (6–11) Legend (singles)ATP Challenger Tour (0–2)ITF Futures/World Tennis Tour (6–9)Titles by surfaceHard (4–10)Clay (2–1)Grass (0–0)Carpet (0–0)

ResultW–LDateTournamentTierSurfaceOpponentScoreWin1–0Japan F5, KaruizawaFuturesClay Adam El Mihdawy6–4, 6–4Loss1–1Indonesia F1, JakartaFuturesHard Christopher Rungkat6–7(5–7), 1–6Loss1–2Thailand F1, NonthaburiFuturesHard Chung Hyeon2–6, 6–7(4–7)Loss1–3Korea F2, SangjuFuturesHard Noh Sang-woo4–6, 1–6Win2–3Korea F6, AnsungFuturesClay (i) Makoto Ochi5–7, 6–1, 6–1Loss2–4Korea F8, AnsungFuturesClay (i) Lim Yong-kyu0–6, 3–6Loss2–5Vietnam F2, Thừa Thiên-HuếFuturesHard Rio Noguchi6–7(5–7), 3–6Win3–5Vietnam F3, Thừa Thiên-HuếFuturesHard Pruchya Isaro6–4, 6–2Loss3–6Korea F2, GyeongsanFuturesHard Chung Yun-seong4–6, 3–6Loss3–7Korea F3, DaeguFuturesHard Chung Yun-seong1–6, 3–6Loss3–8Gwangju, Korea, Rep.ChallengerHard Maverick Banes3–6, 6–4, 4–6Win4–8Korea F5, GimcheonFuturesHard Makoto Ochi6–4, 6–1Loss4–9M15 Nishi-Tama, JapanWorld Tennis TourHard Shintaro Imai2–6, 2–6Loss4–10M25 Nonthaburi, ThailandWorld Tennis TourHard Shuichi Sekiguchi1–6, 4–6Loss4–11Columbus, USAChallengerHard (i) Mikael Torpegaard1–6, 5–7Win5–11M15 Chiang Rai, ThailandWorld Tennis TourHard Bai Yan6–2, 6-4Win6–11M15 Daegu, South KoreaWorld Tennis TourHard Park Ui-sung6–1, 6-2

Doubles: 82 (45 titles, 37 runners-up) Legend (doubles)ATP Challenger Tour (15–16)ITF Futures Tour (30–21)Titles by surfaceHard (41–35)Clay (4–2)Grass (0–0)Carpet (0–0)

ResultW–LDateTournamentTierSurfacePartnerOpponentsScoreLoss0–1Australia F3, IpswichFuturesClay Cho Soong-jae James Lemke Dane Propoggia7–6(7–4), 2–6, [5–10]Win1–1China F7, ZhangjiagangFuturesHard Noh Sang-woo Gong Maoxin Xue Feng6–2, 6–4Win2–1Indonesia F2, JakartaFuturesHard Lim Yong-kyu Gao Peng Gao Wan6–2, 6–0Loss2–2USA F23, EdwardsvilleFuturesHard Chung Hyeon Daniel Nguyen Ryan Rowe3–6, 5–7Loss2–3Seoul, Korea, Rep.ChallengerHard Lim Yong-kyu Lee Hsin-han Peng Hsien-yin6–7(3–7), 5–7Loss2–4USA F7, CalabasasFuturesHard Lim Yong-kyu Saketh Myneni Sanam Singh7–6(7–3), 2–6, [12–14]Loss2–5USA F8, Costa MesaFuturesHard Cho Min-hyeok Michael McClune Michael Venus1–6, 3–6Loss2–6Korea F2, SeoulFuturesHard Chung Hyeon An Jae-sung Lim Yong-kyu3–6, 2–6Loss2–7Korea F3, DaeguFuturesHard Lim Yong-kyu Dane Propoggia Rubin Statham1–6, 2–6Win3–7Korea F4, ChangwonFuturesHard Lim Yong-kyu Laurynas Grigelis Enrique López Pérez5–7, 6–4, [11–9]Loss3–8Korea F7, GimcheonFuturesHard Lim Yong-kyu Huang Liang-chi Enrique López Pérez4–6, 2–6Loss3–9China F7, TianjinFuturesHard Chung Hyeon Sriram Balaji Ranjeet Virali-Murugesan3–6, 2–6Loss3–10Bangkok, ThailandChallengerHard Jeong Suk-young Chen Ti Huang Liang-chi3–6, 2–6Win4–10Thailand F2, NonthaburiFuturesHard Chung Hyeon Lewis Burton Marcus Willis6–4, 6–7(4–7), [10–7]Loss4–11Thailand F3, NonthaburiFuturesHard Chung Hyeon Lewis Burton Marcus Willis3–6, 5–7Loss4–12China F3, YuxiFuturesHard Lim Yong-kyu Li Zhe Wu Di4–6, 4–6Loss4–13Korea F2, SeoulFuturesHard Chung Hong Dane Propoggia Ruan Roelofse0–6, 3–6Win5–13Korea F3, ChangwonFuturesHard Chung Hyeon Cho Soong-jae Kim Dylan Seong-kwan6–3, 6–3Win6–13China F9, ZhangjiagangFuturesHard Cho Min-hyeok Qiu Zhuoyang Te Rigele6–3, 6–4Loss6–14Busan, Korea, Rep.ChallengerHard Song Min-kyu Sanchai Ratiwatana Sonchat Ratiwatana6–7(2–7), 6–3, [7–10]Loss6–15Korea F1, DaeguFuturesHard Song Min-kyu Hong Seong-chan Lee Hyung-taik3–6, 3–6Win7–15Korea F2, ChangwonFuturesHard Song Min-kyu Choi Jae-won Kim Hyun-joon6–2, 5–7, [10–6]Win8–15Korea F5, GimcheonFuturesHard Noh Sang-woo Gengo Kikuchi Shunrou Takeshima6–3, 7–6(7–3)Loss8–16Korea F6, AnsungFuturesClay (i) Noh Sang-woo Kwon Soon-woo Son Ji-hoon7–6(7–4), 3–6, [11–13]Win9–16Korea F2, SangjuFuturesHard Song Min-kyu Chung Yun-seong Lim Yong-kyu6–4, 6–4Win10–16Korea F4, GimcheonFuturesHard Song Min-kyu Shintaro Imai Takuto Niki6–4, 6–4Loss10–17Korea F5, GimcheonFuturesHard Song Min-kyu Kim Cheong-eui Noh Sang-woo6–7(5–7), 7–6(7–4), [4–10]Win11–17Korea F8, AnsungFuturesClay (i) Song Min-kyu Katsuki Nagao Hiromasa Oku6–4, 6–4Win12–17Vietnam F3, Thừa Thiên-HuếFuturesHard Song Min-kyu Kittirat Kerdlaphee Palaphoom Kovapitukted6–1, 6–4Win13–17Korea F1, SangjuFuturesHard Lim Yong-kyu Alec Adamson Clément Larrière4–6, 6–4, [10–5]Win14–17Korea F2, GyeongsanFuturesHard Lim Yong-kyu John Paul Fruttero Takuto Niki6–4, 6–1Win15–17China F9, ShenzhenFuturesHard Song Min-kyu Gao Xin Wang Aoran3–6, 6–4, [10–4]Win16–17China F10, ShenzhenFuturesHard Song Min-kyu Chen Ti Rubin Statham7–6(7–3), 6–2Win17–17Gwangju, Korea, Rep.ChallengerHard Song Min-kyu Benjamin Lock Rubin Statham5–7, 6–3, [10–5]Loss17–18Korea F5, GimcheonFuturesHard Son Ji-hoon Chung Hong Noh Sang-woo6–7(4–7), 6–4, [8–10]Win18–18M15 Nishitokyo, JapanWorld Tennis TourHard Song Min-kyu Shintaro Imai Takuto Niki4–6, 7–6(7–4), [10–7]Loss18–19M15 Kashiwa, JapanWorld Tennis TourHard Kim Cheong-Eui Yusuke Takahashi Jumpei Yamasaki1–6, 3–6Loss18–20M25 Matsuyama, JapanWorld Tennis TourHard Kim Cheong-Eui Shinji Hazawa Naoki Tajima6–4, 1–6, [7–10]Loss18–21Gwangju, Korea, Rep.ChallengerHard Song Min-kyu Hsieh Cheng-peng Christopher Rungkat3–6, 6–3, [6–10]Win19–21M25 Nonthaburi, ThailandWorld Tennis TourHard Song Min-kyu Sanchai Ratiwatana Sonchat Ratiwatana7–6(10–8), 6–1Loss19–22Nur-Sultan, KazakhstanChallengerHard Chung Yun-seong Andrey Golubev Aleksandr Nedovyesov4–6, 4–6Loss19–23Chengdu, China, P.R.ChallengerHard Song Min-kyu Arjun Kadhe Saketh Myneni3–6, 6–0, [6–10]Win20–23Yokkaichi, JapanChallengerHard Song Min-kyu Gong Maoxin Zhang Ze6–3, 3–6, [14–12]Win21–23Baotou, China, P.R.ChallengerClay (i) Song Min-kyu Teymuraz Gabashvili Sasikumar Mukund7–6(7–3), 6–2Loss21–24Jinan, China, P.R.ChallengerHard Song Min-kyu Matthew Ebden Divij Sharan6–7(4–7), 7–5, [3–10]Loss21–25Liuzhou, China, P.R.ChallengerHard Song Min-kyu Denis Istomin Mikhail Elgin6–3, 4–6, [6–10]Win22–25M15 Nonthaburi, ThailandWorld Tennis TourHard Chung Hong Lee Jea-moon Song Min-kyu1–6, 6–3, [10–7]Win23–25M15 Monastir, TunisiaWorld Tennis TourHard Hong Seong-chan Matías Franco Descotte Filip Peliwo6–3, 6–1Win24–25M15 Monastir, TunisiaWorld Tennis TourHard Hong Seong-chan Timur Kiyamov Kelsey Stevenson6–2, 6–4Win25–25M15 Antalya, TurkeyWorld Tennis TourClay Hong Seong-chan Dragoș Nicolae Mădăraș Oleksandr Ovcharenko6–3, 6–3Win26–25M15 Antalya, TurkeyWorld Tennis TourClay Hong Seong-chan Sarp Ağabigün Alexandru Jecan6–4, 6–4Win27–25M25 Bakersfield, United StatesWorld Tennis TourHard Song Min-kyu Daniel Cukierman Ruan Roelofse6–2, 6–0Win28–25M25 Calabasas, United StatesWorld Tennis TourHard Song Min-kyu Charles Broom Henry Patten6–3, 7–6(7–4)Loss28–26M15 Chiang Rai, ThailandWorld Tennis TourHard Song Min-kyu Hong Seong-chan Kim Cheong-Eui6–4, 6–7(2–7), [8–10]Win29–26M15 Chiang Rai, ThailandWorld Tennis TourHard Song Min-kyu Shinji Hazawa Takuto Niki6–1, 6–4Win30–26M15 Chiang Rai, ThailandWorld Tennis TourHard Song Min-kyu Bai Yan Kim Cheong-Eui6–2, 6–4Loss30–27M25 Harmon, GuamWorld Tennis TourHard Song Min-kyu Toshihide Matsui Kaito Uesugi3–6, 6–0, [7–10]Win31–27Nur-Sultan, KazakhstanChallengerHard Song Min-kyu Andrew Paulson David Poljak6–2, 3–6, [10–6]Loss31–28Nonthaburi, ThailandChallengerHard Song Min-kyu Evgeny Donskoy Alibek Kachmazov3–6, 6–1, [7–10]Loss31–29Busan, South KoreaChallengerHard Song Min-kyu Marc Polmans Max Purcell7–6(7–5), 2–6, [10–12]Win32–29Nonthaburi, ThailandChallengerHard Song Min-kyu Jan Choinski Stuart Parker6–4, 6–4Win33–29Little Rock, USAChallengerHard Artem Sitak Alexis Galarneau Nicolas Moreno de Alboran6–4, 6–4Win34–29Pozoblanco, SpainChallengerHard Song Min-kyu Luke Johnson Benjamin Lock2–6, 6–4, [10–8]Loss34–30Sydney, AustraliaChallengerHard Ruben Gonzales Ryan Seggerman Patrik Trhac4–6, 4–6Loss34–31Kobe, JapanChallengerHard Andrew Harris Evan King Reese Stalder6–7(3–7), 6–2, [7–10]Loss34–32M15 Tsukuba, JapanWorld Tennis TourHard Ray Ho Yusuke Kusuhara Shunsuke Nakagawa5–7, 6–7 (4–7)Loss34–33M15 Kashiwa, JapanWorld Tennis TourHard Ray Ho Masamichi Imamura Takeru Yuzuki6–4, 2–6, [8-10]Win35–33Busan, South KoreaChallengerHard Ray Ho Chung Yun-seong Hsu Yu-hsiou6–2, 6–4Loss35–34Guangzhou, ChinaChallengerHard Patrik Niklas-Salminen Blake Ellis Tristan Schoolkate2–6, 7–6(7–4),[4–10]Win36–34Taipei, TaiwanChallengerHard Ray Ho Toshihide Matsui Kaito Uesugi6–2, 6–2Loss36–35Taipei, TaiwanChallengerHard (i) Joshua Paris David Stevenson Marcus Willis3–6, 3–6Win37–35M15 Hinode, JapanWorld Tennis TourHard Shin San-hui Koki Matsuda Taiyo Yamanaka 6–0, 6–4Win38–35M15 Nishitokyo, JapanWorld Tennis TourHard Kaito Uesugi Yusuke Kusuhara Shunsuke Nakagawa6–3, 6–1Loss38–36Grodzisk Mazowiecki, PolandChallengerHard Takeru Yuzuki Thijmen Loof Arthur Reymond4–6, 7–6(7–3),[14–16]Win39–36M15 Ma'anshan, ChinaWorld Tennis TourHard (i) Park Ui-sung Cho Seong-woo Yang Zijiang6–3, 4–6, [10–7]Win40–36Phan Thiết, VietnamChallengerHard Park Ui-sung Joshua Charlton Iván Marrero Curbelo6–4, 6–3Win41–36Pune, IndiaChallengerHard Patrik Niklas-Salminen Pruchya Isaro Niki Kaliyanda Poonacha6–4, 6–7(1–7), [10–7]Win42–36Miyazaki, JapanChallengerHard Patrik Niklas-Salminen Yuta Shimizu James Trotter7–5, 6–3Win43–36Jiujiang, ChinaChallengerHard Patrik Niklas-Salminen Hsu Yu-hsiou Seita Watanabe6–4, 6–4Loss43–37Wuxi, ChinaChallengerHard Patrik Niklas-Salminen Jean-Julien Rojer Theodore Winegar3–6, 6–7(6–8)Win44–37Cary, United StatesChallengerHard Patrik Niklas-Salminen Finn Reynolds James Watt5–7, 7–5, [10–8]Win45–37Zhangjiagang, ChinaChallengerHard Park Ui-sung Joshua Charlton Wang Aoran6–3, 4–6, [13–11]

References

External links