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 Aslan Karatsev vs Niels Desein.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Niels Desein | 6-4 6-7(1) 6-4 | Aslan Karatsev | Match data | Jan 5, 2015 | Q1 | Qatar Open | ATP 250 | Hard |
1 qualifying meeting shown in the table; qualifying is excluded from the H2H score. 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Aslan Karatsev | #369 | #14 | 2,633 | 1,985 | 79 | 87 | 47.6% | 0 | 0 | 0 | 1 | 2 | 3 |
| Niels Desein | #1,456 | #154 | 332 | 1,521 | 0 | 3 | 0.0% | 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 | Aslan Karatsev | Niels Desein | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 19 | 2013 | 0–2 | 0.0% | #292 | 1,509 | 0 | 0 | — | — | — | — | — | — | — |
| 20 | 2014 | 0–1 | 0.0% | #218 | 1,550 | 0 | 0 | — | — | — | — | — | — | — |
| 21 | 2015 | 1–1 | 50.0% | #195 | 1,574 | 0 | 0 | — | — | — | — | — | — | — |
| 22 | 2016 | 0–2 | 0.0% | #235 | 1,598 | 0 | 0 | — | — | — | — | — | — | — |
| 26 | 2020 | 2–3 | 40.0% | #112 | 1,636 | 0 | 0 | 2013 | 0–1 | 0.0% | #199 | 1,436 | 0 | 0 |
| 27 | 2021 | 34–20 | 63.0% | #18 | 1,867 | 0 | 2 | 2014 | 0–1 | 0.0% | #204 | 1,501 | 0 | 0 |
| 28 | 2022 | 17–29 | 37.0% | #59 | 1,631 | 0 | 3 | 2015 | 0–1 | 0.0% | #268 | 1,409 | 0 | 0 |
| 29 | 2023 | 22–19 | 53.7% | #35 | 1,818 | 0 | 3 | — | — | — | — | — | — | — |
| 30 | 2024 | 3–10 | 23.1% | #287 | 1,680 | 0 | 3 | — | — | — | — | — | — | — |
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 | Aslan Karatsev | Niels Desein | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | |||
| 19 | 2013 | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 2014 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 21 | 2015 | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | 2016 | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 2020 | 2 | 3 | 5 | 40.0% | — | — | — | — | — | — | — | — | 2013 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 27 | 2021 | 24 | 12 | 36 | 66.7% | 9 | 6 | 15 | 60.0% | 1 | 2 | 3 | 33.3% | 2014 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 28 | 2022 | 11 | 18 | 29 | 37.9% | 5 | 9 | 14 | 35.7% | 1 | 2 | 3 | 33.3% | 2015 | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 29 | 2023 | 13 | 12 | 25 | 52.0% | 7 | 4 | 11 | 63.6% | 2 | 3 | 5 | 40.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 30 | 2024 | 2 | 5 | 7 | 28.6% | 1 | 4 | 5 | 20.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 53 | 56 | 109 | 48.6% | 22 | 23 | 45 | 48.9% | 4 | 8 | 12 | 33.3% | — | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% |
Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 164/166 of Aslan Karatsev's and 3/3 of Niels Desein'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 | Aslan Karatsev | Niels Desein | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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% | |
| 19 | 2013 | 2/2 | 2.0 | 3.0 | 57.6% | 62.3% | 47.7% | 56.0% | 9.1% | 55.4% | 33.5% | — | —/— | — | — | — | — | — | — | — | — | — |
| 20 | 2014 | 1/1 | 2.0 | 3.0 | 67.8% | 60.0% | 52.6% | 62.5% | 20.0% | 57.6% | 37.1% | — | —/— | — | — | — | — | — | — | — | — | — |
| 21 | 2015 | 2/2 | 2.0 | 3.0 | 65.3% | 61.9% | 55.0% | 50.0% | 35.8% | 59.5% | 45.1% | — | —/— | — | — | — | — | — | — | — | — | — |
| 22 | 2016 | 2/2 | 1.5 | 3.0 | 60.5% | 63.0% | 39.1% | 61.3% | 61.5% | 53.7% | 29.1% | — | —/— | — | — | — | — | — | — | — | — | — |
| 26 | 2020 | 5/5 | 5.8 | 4.8 | 54.3% | 73.3% | 47.9% | 61.4% | 58.3% | 62.2% | 37.3% | 2013 | 1/1 | 2.0 | 1.0 | 67.0% | 54.0% | 58.1% | 37.5% | 22.2% | 55.3% | 34.5% |
| 27 | 2021 | 52/54 | 4.7 | 3.7 | 59.4% | 73.4% | 53.3% | 58.8% | 39.4% | 65.2% | 38.7% | 2014 | 1/1 | 5.0 | 4.0 | 63.1% | 62.3% | 32.3% | 50.0% | 50.0% | 51.2% | 21.0% |
| 28 | 2022 | 46/46 | 4.7 | 5.0 | 59.1% | 70.1% | 49.2% | 55.5% | 40.5% | 61.5% | 36.8% | 2015 | 1/1 | 6.0 | 6.0 | 67.1% | 72.7% | 44.4% | 57.1% | 33.3% | 63.4% | 29.7% |
| 29 | 2023 | 41/41 | 6.3 | 5.2 | 59.3% | 75.2% | 50.7% | 63.4% | 41.1% | 65.2% | 34.5% | — | —/— | — | — | — | — | — | — | — | — | — |
| 30 | 2024 | 13/13 | 4.1 | 3.4 | 63.0% | 68.2% | 49.7% | 56.4% | 43.7% | 61.4% | 34.1% | — | —/— | — | — | — | — | — | — | — | — | — |
| Career | — | 164/166 | 5.0 | 4.4 | 59.5% | 72.0% | 50.8% | 58.8% | 40.8% | 63.4% | 36.6% | — | 3/3 | 4.3 | 3.7 | 65.7% | 63.0% | 44.9% | 48.2% | 35.2% | 56.6% | 28.4% |
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 | Aslan Karatsev | Niels Desein | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 18 | 2012 | 1471 | 102.4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 19 | 2013 | 1510 | 109.6 | -0.26 | -2.56 | 0.752 | 44.4% | — | — | — | 20.0% | -2.40 | 0–1 | 1–0 | — | -0.14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 2014 | 1551 | 107.8 | -0.62 | -1.10 | 0.877 | 46.5% | — | — | — | 0.0% | -2.50 | — | — | — | +0.02 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 21 | 2015 | 1574 | 111.4 | -0.63 | +0.65 | 1.113 | 52.0% | — | — | — | 60.0% | +1.00 | 0–1 | 0–1 | — | -0.08 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | 2016 | 1599 | 109.4 | -3.15 | -2.40 | 0.629 | 43.0% | — | — | — | 33.3% | -1.67 | 0–1 | — | — | +0.09 | 2009 | 1463 | 94.8 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 23 | 2017 | 1584 | 101.2 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2010 | 1428 | 94.9 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2011 | 1420 | 102.0 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 25 | 2019 | 1569 | 106.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2012 | 1451 | 108.2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 2020 | 1637 | 125.4 | -0.63 | +0.29 | 0.986 | 50.2% | +29 | — | — | 46.2% | 0.00 | 1–2 (33%) | 1–1 | — | +0.06 | 2013 | 1437 | 103.6 | -1.12 | -2.75 | 0.773 | 45.5% | — | — | — | 33.3% | -1.67 | 0–1 | — | — | -0.01 |
| 27 | 2021 | 1867 | 157.8 | +2.15 | +2.50 | 1.113 | 51.7% | +23 | -153 | -317 | 59.0% | +0.58 | 11–7 (61%) | 6–9 (40%) | 104.9 | -0.81 | 2014 | 1502 | 104.4 | +0.87 | -0.92 | 0.430 | 38.4% | — | — | — | 0.0% | -3.67 | — | — | — | -0.06 |
| 28 | 2022 | 1632 | 137.3 | -1.44 | +0.46 | 0.956 | 49.3% | +37 | +33 | -91 | 42.6% | -0.40 | 7–15 (32%) | 9–13 (41%) | 90.6 | +2.11 | 2015 | 1409 | 95.4 | -4.44 | -3.29 | 0.813 | 47.4% | — | — | — | 33.3% | -1.33 | 0–1 | — | — | +0.05 |
| 29 | 2023 | 1818 | 140.4 | +1.00 | -0.97 | 0.989 | 50.1% | -55 | +21 | -260 | 53.8% | +0.18 | 5–5 (50%) | 14–11 (56%) | 103.6 | +0.74 | 2016 | 1441 | 101.4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 30 | 2024 | 1680 | 118.5 | -1.65 | -1.34 | 0.884 | 48.0% | +7 | +48 | — | 35.7% | -0.89 | 1–3 (25%) | 2–2 (50%) | 96.5 | -0.67 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 31 | 2025 | 1659 | 96.7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1986 | 141.9 | +0.32 | +0.52 | 0.999 | 50.1% | +7 | -30 | -229 | 50.2% | +0.03 | 25–35 (42%) | 33–37 (47%) | 97.1 | +0.80 | — | 1522 | 101.2 | -1.56 | -2.32 | 0.655 | 43.8% | — | — | — | 22.2% | -2.22 | 0–2 | — | — | -0.67 |
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 |
|---|---|---|---|---|---|
| Karen Khachanov | 1 | 4 | 5 | Jul 3, 2024 | H2H |
| Lorenzo Sonego | 3 | 2 | 5 | Jun 22, 2023 | H2H |
| Zhizhen Zhang | 3 | 1 | 4 | Oct 17, 2024 | H2H |
| Frances Tiafoe | 1 | 3 | 4 | Jul 26, 2024 | H2H |
| Mackenzie McDonald | 2 | 2 | 4 | May 10, 2024 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Lukas Lacko | 0 | 1 | 1 | Jul 16, 2015 | H2H |
| David Goffin | 0 | 1 | 1 | Aug 27, 2014 | H2H |
| Paolo Lorenzi | 0 | 1 | 1 | May 2, 2013 | H2H |