ATP · Head to Head
Alexander Blockx vs Marcos Giron
10
In short
Alexander Blockx leads their head-to-head 1–0. Most recent meeting: R128 – Cincinnati Open - Cincinnati 2025, won by Alexander Blockx (6-2 3-6 6-3).
Head-to-head in numbers
Wins by category and stats from the scores.
| Alexander Blockx | — | Marcos Giron |
|---|---|---|
| 1 | Masters 1000 | 0 |
| 2 | Sets won | 1 |
| 0 | Tie-breaks won | 0 |
| 1 | Deciding sets won | 0 |
All meetings
| Year | Tournament | Round | Winner | Score |
|---|---|---|---|---|
| 2025 | Cincinnati Open - Cincinnati · Masters 1000 | R128 | Alexander Blockx | 6-2 3-6 6-3 |
Based on tournaments synced by youaretennis.com: the history grows over time.
Comparison
| Alexander Blockx | — | Marcos Giron |
|---|---|---|
| 27 | Ranking | 88 |
| 1.790 | Points | 676 |
| 21.6 | Age | 33.3 |
 Belgium | Country |  United States |
| 2-5 | 2025 record | 22-27 |
| 0 | 2025 titles | 0 |
| 0 | Titles 2021-2025 | 1 |
Records and titles: Grand Slams, Masters 1000, ATP 500 and 250 (no ATP Finals or Challengers).
Recent form
The last 5 matches played.
Alexander Blockx
- L
vs Quentin Halys · 4-6 7-6(9) 6-4
Shanghai Rolex Masters - Shanghai · R64 · 2026
- L
vs Valentin Vacherot · 7-6(2) 7-6(4)
Japan Open Tennis Championships - Tokyo · R32 · 2026
- L
vs Karen Khachanov · 6-2 7-5 3-2 ret.
U.S. Open - New York · Quarterfinal · 2026
- W
vs Francisco Cerundolo · 6-3 4-6 7-5 7-5
U.S. Open - New York · Round of 16 · 2026
- W
vs Flavio Cobolli · 6-7(4) 6-3 6-0 6-3
U.S. Open - New York · R32 · 2026
Marcos Giron
- L
vs Jan-Lennard Struff · 7-6(3) 7-6(3)
European Open - Brussels · R32 · 2026
- L
vs Sebastian Baez · 1-6 6-3 6-4
Shanghai Rolex Masters - Shanghai · R128 · 2026
- L
vs Ignacio Buse · 3-6 6-3 6-3 6-7(6) 6-1
U.S. Open - New York · R128 · 2026
- L
vs Dhakshineswar Suresh · 6-3 7-5
Winston-Salem Open - Winston-Salem · R64 · 2026
- L
vs Hubert Hurkacz · 7-5 4-6 6-2
National Bank Open - Montreal · R64 · 2026