H2H data updated: 2026-09-04 00:00 UTC
Compare the head-to-head record, career totals, season-by-season performance, and match log for Alexander Blockx vs Alibek Kachmazov.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Alexander Blockx | 4-2 (ret.) | Alibek Kachmazov | Match data | Aug 7, 2025* | Q1 | Cincinnati Open | Masters 1000 | Hard |
1 qualifying meeting shown in the table; qualifying is excluded from the H2H score. Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 including documented historical predecessor categories | Finals | 500 including documented historical predecessor categories | 250 including documented historical predecessor categories | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alexander Blockx | #34 | #32 | 1,396 | 1,811 | 19 | 18 | 51.4% | 0 | 0 | 0 | 0 | 0 | 0 |
| Alibek Kachmazov | #494 | #161 | 348 | 1,634 | 4 | 7 | 36.4% | 0 | 0 | 0 | 0 | 0 | 0 |
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Age | Alexander Blockx | Alibek Kachmazov | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 16 | — | — | — | — | — | — | — | 2019 | 0–1 | 0.0% | #892 | 1,483 | 0 | 0 |
| 18 | 2023 | 0–1 | 0.0% | #349 | 1,514 | 0 | 0 | 2021 | 0–1 | 0.0% | #518 | 1,474 | 0 | 0 |
| 19 | 2024 | 0–1 | 0.0% | #203 | 1,484 | 0 | 0 | — | — | — | — | — | — | — |
| 20 | 2025 | 2–5 | 28.6% | #117 | 1,577 | 0 | 0 | 2023 | 1–2 | 33.3% | #270 | 1,545 | 0 | 0 |
| 21 | 2026 | 17–11 | 60.7% | #34 | 1,811 | 0 | 0 | 2024 | 3–1 | 75.0% | #194 | 1,607 | 0 | 0 |
| 22 | — | — | — | — | — | — | — | 2025 | 0–2 | 0.0% | #370 | 1,525 | 0 | 0 |
Seasons are aligned by the age each player spent most of that calendar year. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.
| Age | Alexander Blockx | Alibek Kachmazov | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Yr | Hard | Clay | Grass | |||||||||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | |||
| 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2019 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 18 | 2023 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 2021 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 19 | 2024 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 2025 | 2 | 4 | 6 | 33.3% | — | — | — | — | 0 | 1 | 1 | 0.0% | 2023 | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — |
| 21 | 2026 | 4 | 3 | 7 | 57.1% | 13 | 7 | 20 | 65.0% | 0 | 1 | 1 | 0.0% | 2024 | 3 | 1 | 4 | 75.0% | — | — | — | — | — | — | — | — |
| 22 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2025 | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — |
| Career | — | 6 | 9 | 15 | 40.0% | 13 | 7 | 20 | 65.0% | 0 | 2 | 2 | 0.0% | — | 4 | 7 | 11 | 36.4% | — | — | — | — | — | — | — | — |
Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 33/38 of Alexander Blockx's and 11/11 of Alibek Kachmazov's main draw matches. Sample is shown as matches with detailed serve and return statistics / total main draw matches. Bold green marks the stronger value when both stat samples contain at least 5 matches; lower is better for DFs/M.
| Age | Alexander Blockx | Alibek Kachmazov | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Sample | Aces/M | DFs/M | 1st Sv% | 1st Pts% | 2nd Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% | Yr | Sample | Aces/M | DFs/M | 1st Sv% | 1st Pts% | 2nd Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% | |
| 16 | — | —/— | — | — | — | — | — | — | — | — | — | 2019 | 1/1 | 4.0 | 6.0 | 51.8% | 53.5% | 45.0% | 33.3% | 40.0% | 49.4% | 31.9% |
| 18 | 2023 | 1/1 | 8.0 | 1.0 | 69.6% | 77.1% | 47.6% | 83.3% | 0.0% | 68.1% | 28.2% | 2021 | 1/1 | 1.0 | 2.0 | 61.3% | 54.3% | 55.2% | 33.3% | 21.4% | 54.7% | 38.2% |
| 19 | 2024 | 1/1 | 3.0 | 4.0 | 66.0% | 51.5% | 29.4% | 37.5% | 11.1% | 44.0% | 39.7% | — | —/— | — | — | — | — | — | — | — | — | — |
| 20 | 2025 | 5/7 | 5.2 | 2.2 | 66.0% | 71.2% | 53.2% | 35.0% | 20.4% | 65.0% | 36.4% | 2023 | 3/3 | 4.7 | 3.3 | 55.1% | 69.0% | 43.6% | 48.4% | 40.2% | 57.4% | 41.3% |
| 21 | 2026 | 26/29 | 7.5 | 3.7 | 59.8% | 77.1% | 51.0% | 67.9% | 37.2% | 66.2% | 35.6% | 2024 | 4/4 | 6.3 | 1.5 | 54.3% | 79.9% | 53.8% | 45.8% | 38.9% | 67.7% | 40.2% |
| 22 | — | —/— | — | — | — | — | — | — | — | — | — | 2025 | 2/2 | 3.0 | 4.5 | 50.0% | 65.5% | 53.0% | 25.0% | 12.5% | 60.5% | 25.5% |
| Career | — | 33/38 | 7.1 | 3.4 | 61.3% | 75.4% | 50.5% | 62.4% | 32.8% | 65.4% | 35.6% | — | 11/11 | 4.5 | 3.0 | 54.1% | 69.6% | 50.2% | 40.5% | 32.9% | 60.8% | 36.9% |
Seasons are aligned by the age each player spent most of that calendar year. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.
| Age | Alexander Blockx | Alibek Kachmazov | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule | Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule | |
| 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2019 | 1484 | 97.1 | +0.29 | -1.52 | 0.631 | 41.3% | — | — | — | 33.3% | -2.67 | 0–1 | — | — | +0.31 |
| 17 | 2022 | 1488 | 97.7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 18 | 2023 | 1515 | 105.1 | +2.28 | -1.30 | 0.883 | 47.9% | — | — | — | 0.0% | -1.50 | — | 0–1 | — | -0.07 | 2021 | 1475 | 97.5 | +0.15 | -3.91 | 0.843 | 45.2% | — | — | — | 33.3% | -2.00 | 0–1 | — | — | +0.06 |
| 19 | 2024 | 1485 | 99.3 | -4.17 | +2.23 | 0.709 | 41.5% | — | — | — | 0.0% | -4.00 | — | — | — | -0.05 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 2025 | 1577 | 118.4 | +0.73 | -0.48 | 1.040 | 49.6% | -2 | — | — | 36.8% | -0.26 | 2–3 (40%) | 1–5 (17%) | 98.7 | +0.40 | 2023 | 1545 | 114.7 | -1.70 | +0.23 | 0.971 | 49.1% | +12 | — | — | 42.9% | -0.57 | 0–1 | 1–1 | — | -0.12 |
| 21 | 2026 | 1811 | 138.1 | +2.28 | +0.30 | 1.053 | 51.1% | -168 | -12 | — | 57.1% | +0.40 | 7–3 (70%) | 7–4 (64%) | 106.8 | +0.22 | 2024 | 1607 | 114.9 | -0.99 | +0.65 | 1.247 | 53.3% | +22 | — | — | 75.0% | +1.00 | — | 2–0 | — | +0.17 |
| 22 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2025 | 1525 | 102.2 | -0.98 | -0.73 | 0.646 | 42.5% | — | — | — | 0.0% | -2.75 | — | — | — | +0.33 |
| Career | — | 1811 | 127.9 | +1.85 | +0.19 | 1.030 | 50.5% | -91 | -12 | — | 50.5% | +0.13 | 9–6 (60%) | 8–10 (44%) | 104.4 | +1.39 | — | 1635 | 110.8 | -0.96 | -0.33 | 0.941 | 48.4% | +18 | — | — | 44.0% | -0.84 | 0–3 (0%) | 3–1 (75%) | 98.2 | +6.82 |
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Alexander Zverev | 0 | 3 | 3 | Jun 30, 2026 | H2H |
| Flavio Cobolli | 1 | 1 | 2 | Aug 17, 2026 | H2H |
| Alex de Minaur | 0 | 2 | 2 | May 27, 2026 | H2H |
| Brandon Nakashima | 1 | 1 | 2 | Apr 25, 2026 | H2H |
| Yannick Hanfmann | 1 | 1 | 2 | Apr 13, 2026 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Juan Pablo Ficovich | 0 | 1 | 1 | Jul 16, 2025 | H2H |
| Christopher Eubanks | 0 | 1 | 1 | Jan 30, 2025 | H2H |
| Nicolas Jarry | 1 | 0 | 1 | Sep 23, 2024 | H2H |
| Lorenzo Musetti | 0 | 1 | 1 | Sep 23, 2024 | H2H |
| Taro Daniel | 1 | 0 | 1 | Sep 22, 2024 | H2H |