Name: Ji Sung Nam
Country: Republic of Korea
Birthdate: 15.08.93, 29 years
ATP ranking: 532
TOP ranking's position: 236 (12.08.19, 189 points)
Points: 53
Prize money: 207.849 $
Matches total: 443
Win: 259
%: 58.47 %
Country: Republic of Korea
Birthdate: 15.08.93, 29 years
ATP ranking: 532
TOP ranking's position: 236 (12.08.19, 189 points)
Points: 53
Prize money: 207.849 $
Matches total: 443
Win: 259
%: 58.47 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2022 | 20/12 | 18/7 | 2/4 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2021 | 4/7 | 2/6 | 0/0 | 1/1 | 0/0 | 1/0 | 0/0 |
| 2020 | 3/6 | 1/2 | 0/1 | 2/3 | 0/0 | 0/0 | 0/0 |
| 2019 | 41/24 | 34/21 | 1/1 | 3/1 | 3/1 | 0/0 | 0/0 |
| 2018 | 40/13 | 37/10 | 3/2 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2017 | 7/2 | 7/2 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2016 | 23/9 | 14/7 | 9/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2015 | 19/17 | 17/15 | 2/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2014 | 36/23 | 31/19 | 2/3 | 0/0 | 3/1 | 0/0 | 0/0 |
| 2013 | 30/24 | 27/21 | 0/1 | 1/1 | 2/1 | 0/0 | 0/0 |
| 2012 | 27/25 | 20/20 | 5/0 | 2/4 | 0/0 | 0/1 | 0/0 |
| 2011 | 5/15 | 2/10 | 0/3 | 1/1 | 2/1 | 0/0 | 0/0 |
| 2010 | 3/6 | 3/5 | 0/0 | 0/0 | 0/1 | 0/0 | 0/0 |
| 2009 | 1/1 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 259/184 | 214/146 | 24/19 | 10/13 | 10/5 | 1/1 | 0/0 |
| perc. % | 58.47 % | 59.44 % | 55.81 % | 43.48 % | 66.67 % | 50 % | 0 % |
Ji Sung Nam / Fixtures
| no matches found |
Ji Sung Nam form
Ji Sung Nam / Latest Scores
| 21.07.22 | 2nd round | Benjamin Lock | Ji Sung Nam | 6-2, 6-1 |  | match details |  Nur Sultan | Hard |
| 19.07.22 | 1st round | Ji Sung Nam | Timofey Skatov | 7-64, 4-6, 7-5 |  | match details | ||
| 18.07.22 | qual. | Ji Sung Nam | Saba Purtseladze | 3-6, 7-5, 6-0 | | match details | ||
| 17.07.22 | q 1 | Ji Sung Nam | Alexander Zgirovsky | 6-1, 6-1 | | match details | ||
| 11.06.22 | 1/2 | Sho Shimabukuro | Ji Sung Nam | 6-1, 6-73, 6-3 | | match details |  M25 Harmon | Hard |
| 10.06.22 | 1/4 | Ji Sung Nam | Ko Suzuki | 6-3, 6-4 | | match details | ||
| 09.06.22 | 2nd round | Ji Sung Nam | Toshihide Matsui | 6-4, 6-3 | | match details | ||
| 07.06.22 | 1st round | Ji Sung Nam | Eric Padgham | 6-2, 6-2 | | match details | ||
| 03.06.22 | 1/4 | Seong Chan Hong | Ji Sung Nam | 6-2, 5-7, 6-1 | | match details | M25 Harmon | Hard |
| 02.06.22 | 2nd round | Ji Sung Nam | Mao Takada | 6-1, 6-0 | | match details | ||
| 01.06.22 | 1st round | Ji Sung Nam | Ren Nakamura | 6-4, 6-4 | | match details | ||
| 20.04.22 | 1st round | Kasidit Samrej | Ji Sung Nam | 2-6, 6-2, 6-4 | | match details |  M15 Chiang | Hard |
| 16.04.22 | 1/2 | Seong Chan Hong | Ji Sung Nam | 6-1, 6-2 | | match details | M15 Chiang | Hard |
| 15.04.22 | 1/4 | Ji Sung Nam | Dayne Kelly | 3-6, 6-1, 6-2 | | match details | ||
| 14.04.22 | 2nd round | Ji Sung Nam | Nitin Kumar Sinha | 6-4, 6-2 | | match details | ||
| 13.04.22 | 1st round | Ji Sung Nam | Niki Kaliyanda Poonacha | 6-2, 6-0 | | match details | ||
| 10.04.22 | fin | Ji Sung Nam | Yan Bai | 6-2, 6-4 | | match details | M15 Chiang | Hard |
| 09.04.22 | 1/2 | Ji Sung Nam | Konstantin Kravchuk | 6-2, 6-2 | | match details | ||
| 08.04.22 | 1/4 | Ji Sung Nam | Tanapatt Nirundorn | 7-65, 6-4 | | match details | ||
| 07.04.22 | 2nd round | Ji Sung Nam | Amaury Raynel | 6-77, 6-0, 6-1 | | match details | ||
| 05.04.22 | 1st round | Ji Sung Nam | Daisuke Sumizawa | 6-0, 6-0 | | match details | ||
| 25.03.22 | 1/4 | Jc Aragone | Ji Sung Nam | 6-3, 6-3 | | match details |  M25 Calabasas | Hard |
| 24.03.22 | 2nd round | Ji Sung Nam | Osgar O'Hoisin | 6-1, 6-73, 6-4 | | match details | ||
| 23.03.22 | 1st round | Ji Sung Nam | Jack Pinnington Jones | 7-5, 6-4 | | match details | ||
| 15.03.22 | 1st round | Gage Brymer | Ji Sung Nam | 6-4, 6-3 | | match details | M25 Bakersfield | Hard |
| 04.03.22 | Rubber 1 | Dennis Novak | Ji Sung Nam | 6-1, 6-4 | | match details |  Davis Cup | I. hard |
| 08.02.22 | 1st round | Mircea-Alexandru Jecan | Ji Sung Nam | 7-65, 6-2 | | match details |  M15 Antalya | Clay |
| 04.02.22 | 1st round | Evgenii Tiurnev | Ji Sung Nam | 6-1, 6-2 | | match details | M15 Antalya | Clay |
| 21.01.22 | 1/4 | Davide Galoppini | Ji Sung Nam | 7-65, 6-3 | | match details | M15 Antalya | Clay |
| 20.01.22 | 1st round | Ji Sung Nam | Grigoriy Lomakin | 6-1, 6-2 | | match details | ||
| 20.01.22 | 2nd round | Ji Sung Nam | Maciej Rajski | 7-62, 1-6, 10-8 | | match details | ||
| 13.01.22 | 1st round | Jorge Martinez Martinez | Ji Sung Nam | 6-78, 6-2, 13-11 | | match details | M15 Antalya | Clay |
| 22.09.21 | 2nd round | Alex Bolt | Ji Sung Nam | 7-65, 6-4 | | match details | Columbus Challenger | I. hard |
| 21.09.21 | 1st round | Ji Sung Nam | Yunseong Chung | 3-6, 6-4, 7-63 | | match details | ||
| 17.09.21 | Rubber 1 | Ji Sung Nam | Jose Statham | 6-2, 6-2 | | match details | Davis Cup | Grass |
| 30.06.21 | 1st round | Moez Echargui | Ji Sung Nam | 6-3, 6-4 | | match details |  M15 Monastir | Hard |
| 22.06.21 | 1st round | Rinky Hijikata | Ji Sung Nam | 6-3, 6-1 | | match details | M15 Monastir | Hard |
| 16.06.21 | 1st round | Aidan Mayo | Ji Sung Nam | 4-6, 6-3, 6-2 | | match details | M15 Monastir | Hard |
| 11.06.21 | 1/4 | Jeremy Beale | Ji Sung Nam | 6-1, 1-6, 7-68 | | match details | M15 Monastir | Hard |
| 10.06.21 | 2nd round | Ji Sung Nam | Erik Crepaldi | 6-4, 7-5 | | match details | ||
| 09.06.21 | 1st round | Ji Sung Nam | Devin Badenhorst | 6-72, 6-2, 7-60 | | match details | ||
| 02.02.21 | 1st round | Dane Sweeny | Ji Sung Nam | 7-64, 7-5 | | match details |  Melbourne | Hard |
| 07.01.21 | 1st round | Tommy Paul | Ji Sung Nam | 6-1, 6-4 | | match details | Delray Beach | Hard |
| 06.03.20 | Gianluca Mager | Ji Sung Nam | 6-3, 7-5 | | match details |  Davis Cup | Clay | |
| 27.02.20 | 3rd round | Marc Polmans | Ji Sung Nam | 6-3, 7-5 | | match details | Columbus Challenger | I. hard |
| 26.02.20 | 2nd round | Ji Sung Nam | Lloyd Glasspool | 6-3, 6-2 | | match details | ||
| 20.02.20 | 3rd round | Christopher O'Connell | Ji Sung Nam | 6-1, 4-6, 6-4 | | match details |  Drummondville Challenger | I. hard |
| 19.02.20 | 2nd round | Ji Sung Nam | Evan Song | 6-2, 6-1 | | match details | ||
| 11.02.20 | 2nd round | Raymond Sarmiento | Ji Sung Nam | 6-3, 6-2 | | match details | Cleveland Challenger | I. hard |
| 14.01.20 | q 1 | Frederico Ferreira Silva | Ji Sung Nam | 2-6, 6-4, 6-4 | | match details | Melbourne | Hard |
