Guelord Kayombo leads 2 to 0 over 2 singles meetings since 2021. Last meeting on 28/07/2025 at M25 Brazzaville.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 28/07/2025 | M25 Brazzaville | Qualifiers | clay | Kayombo | 1-6 6-3 10-8 |
| 26/09/2021 | M25 Pretoria | Qualifying 1 | hard | Kayombo | 6-3 6-0 |
| clay | Kayombo 1 - 0 Gregoriou |
| hard | Kayombo 1 - 0 Gregoriou |
| 2025 | Kayombo 1 - 0 Gregoriou |
| 2021 | Kayombo 1 - 0 Gregoriou |
11 wins, 32 losses since 2021 (25.6%).
Last matches: D V D V D
30 wins, 109 losses since 2021 (21.6%).
Last matches: D V D V D
Guelord Kayombo leads 2 to 0 over 2 singles meetings since 2021.
On 28/07/2025, at M25 Brazzaville (Qualifiers): Guelord Kayombo won 1-6 6-3 10-8.