Level, 1 wins each over 2 singles meetings since 2025. Last meeting on 23/04/2026 at Mutua Madrid Open - Madrid.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 23/04/2026 | Mutua Madrid Open - Madrid | Round 1 | clay | Blockx | 6-4 5-7 5-7 |
| 01/02/2025 | Davis Cup, World Group, Q, BEL-CHI | — | indoor hard | Garin | 6-7(6) 1-6 |
| clay | Garin 0 - 1 Blockx |
| indoor hard | Garin 1 - 0 Blockx |
| 2026 | Garin 0 - 1 Blockx |
| 2025 | Garin 1 - 0 Blockx |
159 wins, 121 losses since 2021 (56.8%).
Last matches: D V V D V
165 wins, 90 losses since 2021 (64.7%).
Last matches: D V V V V
Level, 1 wins each over 2 singles meetings since 2025.
On 23/04/2026, at Mutua Madrid Open - Madrid (Round 1): Alexander Blockx won 6-4 5-7 5-7.