Marcos Giron leads 3 to 2 over 5 singles meetings since 2021. Last meeting on 10/01/2026 at Hong Kong Tennis Open - Hong Kong.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 10/01/2026 | Hong Kong Tennis Open - Hong Kong | Semi-final | hard | Bublik | 6-3 4-6 2-6 |
| 19/09/2023 | Chengdu Open - Chengdu | Round 1 | hard | Giron | 6-7(6) 3-6 |
| 21/05/2023 | Gonet Geneva Open - Geneva | Round 1 | clay | Giron | 0-6 4-6 |
| 09/05/2022 | Internazionali BNL d'Italia - Rome | Round 1 | clay | Giron | 6-3 4-6 3-6 |
| 17/08/2021 | Western & Southern Open - Cincinnati | Round 1 | hard | Bublik | 3-6 6-3 7-6(5) |
| hard | Giron 1 - 2 Bublik |
| clay | Giron 2 - 0 Bublik |
| 2026 | Giron 0 - 1 Bublik |
| 2023 | Giron 2 - 0 Bublik |
| 2022 | Giron 1 - 0 Bublik |
| 2021 | Giron 0 - 1 Bublik |
150 wins, 156 losses since 2021 (49.0%).
Last matches: D D D D V
183 wins, 145 losses since 2021 (55.8%).
Last matches: D V V D V
Marcos Giron leads 3 to 2 over 5 singles meetings since 2021.
On 10/01/2026, at Hong Kong Tennis Open - Hong Kong (Semi-final): Alexander Bublik won 6-3 4-6 2-6.