General Statistics - Nam, Ji Sung
727
Rank
28 - 32
Wins-Losses
247 (2019)
Highest ranking
General Statistics - Wong, Coleman
170
Rank
84 - 74
Wins-Losses
151 (2025)
Highest ranking
Ranking - Nam, Ji Sung
| Year | Ranking | Summary | Clay | Hardcourt | Indoor | Grass | Other |
|---|---|---|---|---|---|---|---|
| 2026 | - | 2/3 | - | 2/3 | - | - | - |
| 2025 | 730 | 7/9 | 0/1 | 3/6 | 4/2 | - | - |
| 2024 | 727 | 14/16 | 2/4 | 12/10 | 0/1 | 0/1 | - |
| 2023 | - | 15/20 | 2/4 | 13/15 | 0/1 | - | - |
| 2022 | 476 | 26/19 | 2/4 | 24/13 | 0/1 | - | 0/1 |
| 2021 | 432 | 4/7 | - | 2/6 | 1/1 | - | 1/0 |
| 2020 | 270 | 3/6 | - | 1/2 | 2/3 | - | 0/1 |
| 2019 | 247 | 40/24 | 1/1 | 28/20 | 10/3 | - | 1/0 |
| 2018 | 350 | 40/13 | 3/2 | 37/10 | 0/1 | - | - |
| 2017 | 1229 | 7/2 | - | 7/2 | - | - | - |
| 2016 | 566 | 23/9 | 9/2 | 14/7 | - | - | - |
| 2015 | 564 | 18/16 | 2/2 | 16/13 | - | - | 0/1 |
| 2014 | 461 | 28/20 | 2/3 | 24/16 | 2/1 | - | - |
| 2013 | 585 | 14/16 | 0/1 | 14/14 | 0/1 | - | - |
| 2012 | 484 | 8/11 | - | 7/9 | 1/2 | - | - |
| 2011 | 1939 | 1/4 | 1/0 | 0/3 | 0/1 | - | - |
| 2010 | 1050 | 1/2 | - | 0/2 | - | - | 1/0 |
| Summary | 251/197 | 24/24 | 204/151 | 20/18 | 0/1 | 3/3 |
Ranking - Wong, Coleman
| Year | Ranking | Summary | Clay | Hardcourt | Indoor | Grass | Other |
|---|---|---|---|---|---|---|---|
| 2026 | - | 15/13 | 0/1 | 14/11 | - | - | 1/1 |
| 2025 | 151 | 34/30 | 2/6 | 19/18 | 7/2 | 6/4 | - |
| 2024 | 170 | 42/37 | 0/2 | 37/27 | 2/4 | 0/4 | 3/0 |
| 2023 | - | 55/27 | 9/7 | 41/18 | 2/1 | - | 3/1 |
| 2022 | 744 | 24/19 | 3/5 | 18/11 | 1/2 | - | 2/1 |
| 2021 | 1100 | 14/7 | 6/3 | 5/4 | - | - | 3/0 |
| 2020 | 1577 | 2/4 | - | 2/4 | - | - | - |
| 2019 | - | 0/3 | - | 0/2 | - | - | 0/1 |
| 2018 | - | 1/4 | - | 1/4 | - | - | - |
| Summary | 187/144 | 20/24 | 137/99 | 12/9 | 6/8 | 12/4 |