H2H data updated: 2026-09-01 00:00 UTC
Compare the head-to-head record, career totals, season-by-season performance, and match log for Steven Diez vs Brydan Klein.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Brydan Klein | 3-6 6-4 6-4 | Steven Diez | Match data | Jan 9, 2017 | Q2 | ASB Classic | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Steven Diez | #940 | #134 | 418 | 1,591 | 2 | 8 | 20.0% | 0 | 0 | 0 | 0 | 0 | 0 |
| Brydan Klein | #1,586 | #169 | 428 | 1,517 | 3 | 10 | 23.1% | 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 | Steven Diez | Brydan Klein | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 18 | — | — | — | — | — | — | — | 2008 | 0–1 | 0.0% | #251 | 1,435 | 0 | 0 |
| 19 | — | — | — | — | — | — | — | 2009 | 2–3 | 40.0% | #202 | 1,500 | 0 | 0 |
| 23 | 2014 | 0–1 | 0.0% | #384 | 1,397 | 0 | 0 | — | — | — | — | — | — | — |
| 25 | 2016 | 1–3 | 25.0% | #166 | 1,504 | 0 | 0 | 2015 | 0–1 | 0.0% | #184 | 1,473 | 0 | 0 |
| 26 | 2017 | 0–1 | 0.0% | #306 | 1,466 | 0 | 0 | 2016 | 0–2 | 0.0% | #322 | 1,460 | 0 | 0 |
| 27 | — | — | — | — | — | — | — | 2017 | 1–3 | 25.0% | #282 | 1,475 | 0 | 0 |
| 28 | 2019 | 1–1 | 50.0% | #136 | 1,554 | 0 | 0 | — | — | — | — | — | — | — |
| 29 | 2020 | 0–1 | 0.0% | #179 | 1,566 | 0 | 0 | — | — | — | — | — | — | — |
| 31 | 2022 | 0–1 | 0.0% | #272 | 1,484 | 0 | 0 | — | — | — | — | — | — | — |
Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 10/10 of Steven Diez's and 12/13 of Brydan 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 | Steven Diez | Brydan 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 | — | —/— | — | — | — | — | — | — | — | — | — | 2008 | 1/1 | 4.0 | 7.0 | 55.8% | 63.5% | 52.0% | 54.5% | 50.0% | 58.4% | 33.0% |
| 19 | — | —/— | — | — | — | — | — | — | — | — | — | 2009 | 4/5 | 5.8 | 4.0 | 57.7% | 69.6% | 42.9% | 42.6% | 42.5% | 58.7% | 36.9% |
| 23 | 2014 | 1/1 | 1.0 | 7.0 | 48.1% | 57.7% | 32.1% | 54.5% | 0.0% | 44.4% | 29.5% | — | —/— | — | — | — | — | — | — | — | — | — |
| 25 | 2016 | 4/4 | 2.8 | 3.8 | 62.1% | 62.3% | 44.9% | 47.0% | 43.3% | 55.6% | 36.7% | 2015 | 1/1 | 8.0 | 7.0 | 63.5% | 63.8% | 37.0% | 54.5% | — | 54.1% | 21.2% |
| 26 | 2017 | 1/1 | 1.0 | 4.0 | 56.7% | 58.8% | 46.2% | 50.0% | 66.7% | 53.3% | 35.2% | 2016 | 2/2 | 7.0 | 5.0 | 62.5% | 69.6% | 46.1% | 53.6% | 75.0% | 60.6% | 23.7% |
| 27 | — | —/— | — | — | — | — | — | — | — | — | — | 2017 | 4/4 | 7.8 | 5.0 | 55.9% | 74.7% | 39.8% | 50.6% | 43.5% | 59.6% | 33.5% |
| 28 | 2019 | 2/2 | 1.5 | 1.0 | 66.7% | 62.4% | 70.6% | 67.5% | 26.7% | 65.1% | 44.1% | — | —/— | — | — | — | — | — | — | — | — | — |
| 29 | 2020 | 1/1 | 2.0 | 5.0 | 68.3% | 66.3% | 27.5% | 30.0% | 50.0% | 54.0% | 35.4% | — | —/— | — | — | — | — | — | — | — | — | — |
| 31 | 2022 | 1/1 | 0.0 | 1.0 | 67.7% | 54.8% | 55.0% | 66.7% | 0.0% | 54.8% | 20.4% | — | —/— | — | — | — | — | — | — | — | — | — |
| Career | — | 10/10 | 1.8 | 3.4 | 62.2% | 61.1% | 48.2% | 52.4% | 34.3% | 55.9% | 35.6% | — | 12/13 | 6.7 | 5.0 | 58.2% | 70.3% | 42.7% | 49.1% | 45.3% | 58.9% | 32.0% |
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 | Steven Diez | Brydan 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 | 2008 | 1487 | 98.6 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2007 | 1473 | 99.4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2008 | 1435 | 96.7 | +0.28 | -3.70 | 0.793 | 46.7% | — | — | — | 0.0% | -2.00 | — | — | — | +0.04 |
| 19 | 2010 | 1477 | 103.1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2009 | 1500 | 106.1 | -1.08 | -0.58 | 0.893 | 47.2% | -41 | — | — | 35.7% | -0.64 | 1–0 | 0–1 | — | -0.13 |
| 20 | 2011 | 1464 | 93.6 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2010 | 1433 | 95.4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 21 | 2012 | 1450 | 95.9 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2011 | 1409 | 98.3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | 2013 | 1423 | 90.7 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2012 | 1419 | 100.0 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 23 | 2014 | 1397 | 92.2 | -3.17 | -0.46 | 0.532 | 37.8% | — | — | — | 0.0% | -4.50 | — | — | — | +0.04 | 2013 | 1391 | 94.4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2014 | 1407 | 101.3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 25 | 2016 | 1505 | 118.7 | -2.88 | -0.89 | 0.827 | 46.2% | — | — | — | 30.0% | -1.40 | 1–1 | 0–1 | — | +0.40 | 2015 | 1473 | 102.7 | +1.03 | -2.29 | 0.462 | 38.6% | — | — | — | 0.0% | -3.67 | — | — | — | -0.05 |
| 26 | 2017 | 1466 | 101.2 | -1.42 | -1.50 | 0.754 | 44.7% | — | — | — | 0.0% | -2.50 | — | — | — | -0.05 | 2016 | 1460 | 105.7 | -0.03 | -3.31 | 0.602 | 44.1% | — | — | — | 0.0% | -1.80 | — | 0–1 | — | -0.13 |
| 27 | 2018 | 1452 | 97.8 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2017 | 1476 | 105.0 | -1.32 | -2.66 | 0.829 | 46.4% | -11 | — | — | 27.3% | -1.45 | 1–1 | 1–2 (33%) | — | +0.31 |
| 28 | 2019 | 1554 | 116.7 | -2.41 | +1.98 | 1.263 | 53.0% | — | — | — | 33.3% | -0.33 | 0–1 | 0–1 | — | -0.09 | 2018 | 1467 | 100.9 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 29 | 2020 | 1566 | 108.3 | -0.71 | -1.67 | 0.769 | 45.2% | — | — | — | 25.0% | -1.50 | — | — | — | +0.14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 30 | 2021 | 1515 | 105.5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 31 | 2022 | 1484 | 98.9 | -3.27 | -2.64 | 0.452 | 39.6% | — | — | — | 0.0% | -3.50 | — | — | — | -0.01 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 32 | 2023 | 1469 | 97.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1591 | 105.2 | -2.49 | -0.59 | 0.806 | 45.8% | — | — | — | 21.7% | -1.83 | 1–2 (33%) | 0–2 | — | +4.30 | — | 1518 | 102.4 | -0.70 | -2.13 | 0.777 | 45.6% | -26 | — | — | 22.2% | -1.41 | 2–1 (67%) | 1–4 (20%) | 98.5 | +0.31 |
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 |
|---|---|---|---|---|---|
| Bernard Tomic | 1 | 1 | 2 | May 23, 2019 | H2H |
| Jordan Thompson | 0 | 1 | 1 | Apr 7, 2022 | H2H |
| Mackenzie McDonald | 0 | 1 | 1 | Sep 29, 2020 | H2H |
| Jo-Wilfried Tsonga | 0 | 1 | 1 | May 24, 2019 | H2H |
| Nicolas Almagro | 0 | 1 | 1 | Apr 26, 2017 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Vincent Millot | 0 | 1 | 1 | Aug 2, 2017 | H2H |
| Yuichi Sugita | 0 | 1 | 1 | Jul 5, 2017 | H2H |
| Joao Sousa | 0 | 1 | 1 | Jan 12, 2017 | H2H |
| Facundo Bagnis | 1 | 0 | 1 | Jan 11, 2017 | H2H |
| Nicolas Mahut | 0 | 1 | 1 | Jun 29, 2016 | H2H |