H2H data updated: 2026-09-05 00:00 UTC
Compare the head-to-head record, career totals, season-by-season performance, and match log for Arthur Cazaux vs Lukas Klein.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Lukas Klein | 6-4 6-4 | Arthur Cazaux | Match data | Apr 17, 2023 | Q1 | Banja Luka | ATP 250 | Clay |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Arthur Cazaux | #142 | #58 | 952 | 1,779 | 28 | 35 | 44.4% | 0 | 0 | 0 | 0 | 0 | 0 |
| Lukas Klein | #288 | #109 | 544 | 1,736 | 10 | 16 | 38.5% | 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 | Arthur Cazaux | Lukas Klein | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 18 | 2021 | 1–2 | 33.3% | #297 | 1,499 | 0 | 0 | — | — | — | — | — | — | — |
| 20 | 2023 | 0–3 | 0.0% | #130 | 1,486 | 0 | 0 | — | — | — | — | — | — | — |
| 21 | 2024 | 10–13 | 43.5% | #63 | 1,697 | 0 | 0 | — | — | — | — | — | — | — |
| 22 | 2025 | 16–16 | 50.0% | #64 | 1,753 | 0 | 0 | — | — | — | — | — | — | — |
| 23 | 2026 | 1–1 | 50.0% | #142 | 1,740 | 0 | 0 | 2021 | 2–4 | 33.3% | #258 | 1,560 | 0 | 0 |
| 24 | — | — | — | — | — | — | — | 2022 | 0–1 | 0.0% | #136 | 1,559 | 0 | 0 |
| 25 | — | — | — | — | — | — | — | 2023 | 0–1 | 0.0% | #170 | 1,559 | 0 | 0 |
| 26 | — | — | — | — | — | — | — | 2024 | 8–9 | 47.1% | #136 | 1,692 | 0 | 0 |
| 27 | — | — | — | — | — | — | — | 2025 | 0–1 | 0.0% | #142 | 1,621 | 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 | Arthur Cazaux | Lukas Klein | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | |||
| 18 | 2021 | — | — | — | — | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 2023 | 0 | 2 | 2 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 21 | 2024 | 9 | 9 | 18 | 50.0% | 0 | 2 | 2 | 0.0% | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | 2025 | 8 | 11 | 19 | 42.1% | 7 | 4 | 11 | 63.6% | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 23 | 2026 | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | 2021 | 0 | 1 | 1 | 0.0% | 1 | 2 | 3 | 33.3% | 1 | 1 | 2 | 50.0% |
| 24 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2022 | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 25 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2023 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 26 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2024 | 6 | 6 | 12 | 50.0% | 2 | 3 | 5 | 40.0% | — | — | — | — |
| 27 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2025 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| Career | — | 18 | 23 | 41 | 43.9% | 8 | 9 | 17 | 47.1% | 2 | 3 | 5 | 40.0% | — | 6 | 9 | 15 | 40.0% | 3 | 5 | 8 | 37.5% | 1 | 2 | 3 | 33.3% |
Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 61/63 of Arthur Cazaux's and 25/26 of Lukas Klein'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 | Arthur Cazaux | Lukas Klein | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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% | |
| 18 | 2021 | 3/3 | 7.3 | 0.7 | 56.4% | 68.1% | 53.8% | 57.9% | 33.3% | 62.2% | 32.0% | — | —/— | — | — | — | — | — | — | — | — | — |
| 20 | 2023 | 3/3 | 6.7 | 2.3 | 60.1% | 71.7% | 43.3% | 70.6% | 15.0% | 60.3% | 29.4% | — | —/— | — | — | — | — | — | — | — | — | — |
| 21 | 2024 | 23/23 | 10.0 | 2.9 | 56.7% | 76.3% | 49.6% | 56.8% | 43.4% | 64.4% | 34.6% | — | —/— | — | — | — | — | — | — | — | — | — |
| 22 | 2025 | 30/32 | 9.2 | 2.7 | 59.4% | 74.7% | 49.7% | 65.3% | 39.3% | 64.7% | 33.3% | — | —/— | — | — | — | — | — | — | — | — | — |
| 23 | 2026 | 2/2 | 10.5 | 1.5 | 62.0% | 75.0% | 49.0% | 53.5% | 35.0% | 65.5% | 29.0% | 2021 | 5/6 | 2.8 | 3.6 | 63.4% | 68.5% | 46.9% | 57.7% | 38.8% | 61.1% | 36.3% |
| 24 | — | —/— | — | — | — | — | — | — | — | — | — | 2022 | 1/1 | 12.0 | 6.0 | 68.1% | 68.4% | 63.0% | 45.5% | 28.6% | 66.7% | 36.0% |
| 25 | — | —/— | — | — | — | — | — | — | — | — | — | 2023 | 1/1 | 4.0 | 0.0 | 59.4% | 57.9% | 57.7% | 57.1% | 0.0% | 57.8% | 29.3% |
| 26 | — | —/— | — | — | — | — | — | — | — | — | — | 2024 | 17/17 | 7.8 | 3.3 | 64.6% | 74.3% | 54.9% | 57.0% | 33.5% | 67.3% | 35.1% |
| 27 | — | —/— | — | — | — | — | — | — | — | — | — | 2025 | 1/1 | 11.0 | 4.0 | 59.0% | 70.0% | 55.0% | 50.0% | 40.0% | 64.0% | 39.0% |
| Career | — | 61/63 | 9.3 | 2.6 | 58.4% | 74.8% | 49.5% | 61.6% | 39.2% | 64.3% | 33.4% | — | 25/26 | 6.9 | 3.4 | 64.1% | 72.1% | 53.8% | 56.4% | 33.3% | 65.5% | 35.3% |
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 | Arthur Cazaux | Lukas Klein | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 17 | 2020 | 1475 | 98.7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 18 | 2021 | 1500 | 106.9 | -1.94 | -2.19 | 0.846 | 47.8% | — | +27 | — | 33.3% | -0.33 | 1–0 | 0–1 | — | +0.08 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 19 | 2022 | 1481 | 93.1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 2023 | 1487 | 114.6 | -0.34 | -1.72 | 0.739 | 45.9% | — | — | — | 11.1% | -2.11 | — | 0–2 | — | -0.06 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 21 | 2024 | 1698 | 143.8 | -0.06 | -0.41 | 0.974 | 50.1% | +42 | — | -150 | 46.8% | +0.19 | 2–3 (40%) | 5–9 (36%) | 99.2 | -0.93 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | 2025 | 1754 | 130.2 | +0.49 | -2.16 | 0.942 | 49.4% | -61 | -129 | — | 48.3% | -0.13 | 9–6 (60%) | 10–6 (63%) | 109.3 | -0.17 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 23 | 2026 | 1741 | 111.1 | -0.70 | -1.18 | 0.841 | 47.5% | — | — | — | 50.0% | -0.50 | — | 0–1 | — | +0.10 | 2021 | 1561 | 110.3 | +0.25 | -1.57 | 0.933 | 48.8% | — | +12 | — | 42.9% | -0.43 | 0–2 | 1–1 | — | +0.01 |
| 24 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2022 | 1560 | 105.6 | -1.45 | -1.49 | 1.079 | 49.7% | — | — | — | 40.0% | -1.00 | 0–1 | 1–0 | — | +0.12 |
| 25 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2023 | 1560 | 107.4 | +1.15 | -1.85 | 0.695 | 44.3% | — | — | — | 0.0% | -3.00 | — | — | — | -0.08 |
| 26 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2024 | 1692 | 127.5 | +1.62 | +0.01 | 1.073 | 50.6% | +20 | -109 | — | 52.1% | +0.15 | 3–7 (30%) | 9–7 (56%) | 100.2 | -0.34 |
| 27 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2025 | 1621 | 113.5 | -0.48 | +0.92 | 1.083 | 51.0% | — | — | — | 25.0% | -0.25 | — | 0–1 | — | -0.23 |
| 28 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2026 | 1621 | 101.5 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1780 | 132.5 | +0.08 | -1.45 | 0.935 | 49.3% | -11 | -96 | -150 | 45.1% | -0.14 | 12–9 (57%) | 15–19 (44%) | 106.0 | -1.56 | — | 1737 | 119.7 | +1.12 | -0.40 | 1.024 | 50.0% | +20 | -64 | — | 46.6% | -0.15 | 3–10 (23%) | 11–9 (55%) | 98.1 | -2.00 |
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 Bublik | 0 | 3 | 3 | Jul 26, 2025 | H2H |
| Felix Auger-Aliassime | 0 | 3 | 3 | Jan 31, 2025 | H2H |
| Cameron Norrie | 0 | 2 | 2 | Nov 6, 2025 | H2H |
| Adrian Mannarino | 2 | 0 | 2 | Nov 5, 2025 | H2H |
| Alejandro Davidovich Fokina | 0 | 2 | 2 | Oct 30, 2025 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| James Duckworth | 1 | 1 | 2 | Nov 7, 2024 | H2H |
| Sebastian Korda | 0 | 1 | 1 | Jan 14, 2025 | H2H |
| Jiri Lehecka | 0 | 1 | 1 | Nov 9, 2024 | H2H |
| Tomas Martin Etcheverry | 1 | 0 | 1 | Nov 8, 2024 | H2H |
| Nicolas Jarry | 0 | 1 | 1 | Sep 22, 2024 | H2H |