General Statistics - Gregg, Perry
-
Rank
40 - 22
Wins-Losses
1301 (2022)
Highest ranking
General Statistics - Okonkwo, Oliver
1158
Rank
14 - 12
Wins-Losses
1155 (2025)
Highest ranking
Ranking - Gregg, Perry
| Year | Ranking | Summary | Clay | Hardcourt | Indoor | Grass | Other |
|---|---|---|---|---|---|---|---|
| 2026 | - | 5/1 | - | - | 5/1 | - | - |
| 2024 | 1488 | 5/5 | - | 4/4 | 1/1 | - | - |
| 2023 | - | 20/11 | - | 13/9 | 7/2 | - | - |
| 2022 | 1301 | 14/7 | - | 13/6 | 1/1 | - | - |
| 2021 | 1323 | 35/21 | 0/1 | 35/19 | 0/1 | - | - |
| 2020 | - | 16/19 | - | 11/14 | - | - | 5/5 |
| 2019 | - | 0/3 | 0/2 | - | 0/1 | - | - |
| 2018 | - | 5/9 | 2/3 | 3/6 | - | - | - |
| 2017 | - | 4/10 | 4/3 | 0/5 | 0/2 | - | - |
| 2016 | - | 2/5 | - | 2/5 | - | - | - |
| Summary | 106/91 | 6/9 | 81/68 | 14/9 | 0/0 | 5/5 |
Ranking - Okonkwo, Oliver
| Year | Ranking | Summary | Clay | Hardcourt | Indoor | Grass | Other |
|---|---|---|---|---|---|---|---|
| 2025 | 1155 | 12/4 | - | 8/2 | 4/2 | - | - |
| 2024 | 1425 | 13/12 | 4/2 | 8/9 | 1/1 | - | - |
| 2023 | - | 7/6 | - | 6/5 | 1/1 | - | - |
| 2022 | - | 1/3 | - | 1/2 | 0/1 | - | - |
| 2019 | - | 0/1 | - | 0/1 | - | - | - |
| Summary | 33/26 | 4/2 | 23/19 | 6/5 | 0/0 | 0/0 |