H2H data updated: 2026-09-07 00:00 UTC
Compare the head-to-head record, career totals, season-by-season performance, and match log for Steven Diez vs Tennys Sandgren.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Tennys Sandgren | 6-3 6-3 | Steven Diez | Match data | Apr 10, 2017 | Q1 | U.S. Men's Clay Court Championship | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Steven Diez | #940 | #134 | 418 | 1,591 | 2 | 8 | 20.0% | 0 | 0 | 0 | 0 | 0 | 0 |
| Tennys Sandgren | #1,243 | #41 | 1,091 | 1,872 | 47 | 76 | 38.2% | 0 | 0 | 0 | 0 | 1 | 1 |
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 | Tennys Sandgren | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 23 | 2014 | 0–1 | 0.0% | #384 | 1,397 | 0 | 0 | — | — | — | — | — | — | — |
| 25 | 2016 | 1–3 | 25.0% | #166 | 1,504 | 0 | 0 | 2017 | 2–6 | 25.0% | #96 | 1,498 | 0 | 0 |
| 26 | 2017 | 0–1 | 0.0% | #306 | 1,466 | 0 | 0 | 2018 | 16–20 | 44.4% | #61 | 1,662 | 0 | 0 |
| 27 | — | — | — | — | — | — | — | 2019 | 13–17 | 43.3% | #68 | 1,763 | 0 | 1 |
| 28 | 2019 | 1–1 | 50.0% | #136 | 1,554 | 0 | 0 | 2020 | 8–13 | 38.1% | #49 | 1,758 | 0 | 1 |
| 29 | 2020 | 0–1 | 0.0% | #179 | 1,566 | 0 | 0 | 2021 | 8–16 | 33.3% | #96 | 1,686 | 0 | 1 |
| 30 | — | — | — | — | — | — | — | 2022 | 0–3 | 0.0% | #265 | 1,673 | 0 | 1 |
| 31 | 2022 | 0–1 | 0.0% | #272 | 1,484 | 0 | 0 | — | — | — | — | — | — | — |
| 32 | — | — | — | — | — | — | — | 2024 | 0–1 | 0.0% | #506 | 1,645 | 0 | 1 |
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 | Steven Diez | Tennys Sandgren | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | |||
| 23 | 2014 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 25 | 2016 | 1 | 1 | 2 | 50.0% | 0 | 2 | 2 | 0.0% | — | — | — | — | 2017 | 2 | 2 | 4 | 50.0% | 0 | 3 | 3 | 0.0% | 0 | 1 | 1 | 0.0% |
| 26 | 2017 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | 2018 | 9 | 10 | 19 | 47.4% | 7 | 9 | 16 | 43.8% | 0 | 1 | 1 | 0.0% |
| 27 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2019 | 8 | 12 | 20 | 40.0% | 0 | 2 | 2 | 0.0% | 5 | 3 | 8 | 62.5% |
| 28 | 2019 | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — | 2020 | 7 | 10 | 17 | 41.2% | 1 | 3 | 4 | 25.0% | — | — | — | — |
| 29 | 2020 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | 2021 | 4 | 9 | 13 | 30.8% | 1 | 4 | 5 | 20.0% | 3 | 3 | 6 | 50.0% |
| 30 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2022 | 0 | 3 | 3 | 0.0% | — | — | — | — | — | — | — | — |
| 31 | 2022 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 32 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2024 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| Career | — | 1 | 2 | 3 | 33.3% | 1 | 6 | 7 | 14.3% | — | — | — | — | — | 30 | 47 | 77 | 39.0% | 9 | 21 | 30 | 30.0% | 8 | 8 | 16 | 50.0% |
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 122/123 of Tennys Sandgren'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 | Tennys Sandgren | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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% | |
| 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% | 2017 | 8/8 | 4.6 | 1.5 | 62.3% | 74.5% | 45.2% | 61.2% | 33.5% | 63.4% | 32.4% |
| 26 | 2017 | 1/1 | 1.0 | 4.0 | 56.7% | 58.8% | 46.2% | 50.0% | 66.7% | 53.3% | 35.2% | 2018 | 36/36 | 8.3 | 2.5 | 60.9% | 74.5% | 49.9% | 63.9% | 46.0% | 64.8% | 34.2% |
| 27 | — | —/— | — | — | — | — | — | — | — | — | — | 2019 | 30/30 | 9.0 | 2.9 | 60.3% | 73.0% | 47.9% | 57.6% | 37.4% | 63.1% | 35.0% |
| 28 | 2019 | 2/2 | 1.5 | 1.0 | 66.7% | 62.4% | 70.6% | 67.5% | 26.7% | 65.1% | 44.1% | 2020 | 21/21 | 11.7 | 3.2 | 62.5% | 74.3% | 50.1% | 68.5% | 35.4% | 65.1% | 32.4% |
| 29 | 2020 | 1/1 | 2.0 | 5.0 | 68.3% | 66.3% | 27.5% | 30.0% | 50.0% | 54.0% | 35.4% | 2021 | 23/24 | 7.8 | 2.7 | 58.7% | 70.5% | 45.3% | 51.1% | 34.4% | 60.1% | 32.7% |
| 30 | — | —/— | — | — | — | — | — | — | — | — | — | 2022 | 3/3 | 3.0 | 4.3 | 54.3% | 72.7% | 42.1% | 47.5% | 10.0% | 58.9% | 28.8% |
| 31 | 2022 | 1/1 | 0.0 | 1.0 | 67.7% | 54.8% | 55.0% | 66.7% | 0.0% | 54.8% | 20.4% | — | —/— | — | — | — | — | — | — | — | — | — |
| 32 | — | —/— | — | — | — | — | — | — | — | — | — | 2024 | 1/1 | 13.0 | 0.0 | 65.8% | 73.1% | 40.7% | 66.7% | 25.0% | 62.0% | 29.5% |
| Career | — | 10/10 | 1.8 | 3.4 | 62.2% | 61.1% | 48.2% | 52.4% | 34.3% | 55.9% | 35.6% | — | 122/123 | 8.6 | 2.7 | 60.6% | 73.3% | 48.0% | 60.2% | 38.0% | 63.3% | 33.5% |
Seasons are aligned by the age each player spent most of that calendar year. Metrics use eligible main-draw results; point statistics use matches with detailed data. 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 | Tennys Sandgren | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2009 | 1485 | 97.1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 19 | 2010 | 1477 | 103.1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2011 | 1469 | 97.6 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 2011 | 1464 | 93.6 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2012 | 1473 | 97.3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 21 | 2012 | 1450 | 95.9 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2013 | 1465 | 102.9 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | 2013 | 1423 | 90.7 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2014 | 1444 | 100.9 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 23 | 2014 | 1397 | 92.2 | -3.17 | -0.46 | 0.532 | 37.8% | — | — | — | 0.0% | -4.50 | — | — | — | +0.04 | 2015 | 1428 | 100.4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2016 | 1429 | 106.2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 25 | 2016 | 1505 | 118.7 | -2.88 | -0.89 | 0.827 | 46.2% | — | — | — | 30.0% | -1.40 | 1–1 | 0–1 | — | +0.40 | 2017 | 1499 | 115.3 | -0.12 | -0.71 | 0.884 | 47.3% | -3 | +27 | — | 22.2% | -1.89 | 0–1 | 2–0 | — | -0.15 |
| 26 | 2017 | 1466 | 101.2 | -1.42 | -1.50 | 0.754 | 44.7% | — | — | — | 0.0% | -2.50 | — | — | — | -0.05 | 2018 | 1663 | 141.8 | +0.68 | -1.43 | 0.972 | 49.7% | +3 | -100 | — | 44.4% | -0.24 | 4–5 (44%) | 9–14 (39%) | 102.2 | +0.49 |
| 27 | 2018 | 1452 | 97.8 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2019 | 1764 | 140.9 | -0.64 | -0.88 | 0.948 | 49.1% | -62 | — | +8 | 47.1% | -0.32 | 3–6 (33%) | 9–14 (39%) | 96.7 | +0.01 |
| 28 | 2019 | 1554 | 116.7 | -2.41 | +1.98 | 1.263 | 53.0% | — | — | — | 33.3% | -0.33 | 0–1 | 0–1 | — | -0.09 | 2020 | 1758 | 142.5 | +1.13 | -2.00 | 0.928 | 49.0% | -36 | -116 | — | 45.3% | -0.20 | 3–7 (30%) | 7–10 (41%) | 96.1 | -0.26 |
| 29 | 2020 | 1566 | 108.3 | -0.71 | -1.67 | 0.769 | 45.2% | — | — | — | 25.0% | -1.50 | — | — | — | +0.14 | 2021 | 1687 | 130.0 | -1.47 | -2.11 | 0.820 | 47.0% | -7 | -100 | +53 | 32.7% | -1.20 | 2–3 (40%) | 3–4 (43%) | 98.0 | -1.96 |
| 30 | 2021 | 1515 | 105.5 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2022 | 1674 | 119.3 | -1.51 | -2.44 | 0.700 | 44.1% | -10 | — | — | 0.0% | -2.50 | — | — | — | -0.51 |
| 31 | 2022 | 1484 | 98.9 | -3.27 | -2.64 | 0.452 | 39.6% | — | — | — | 0.0% | -3.50 | — | — | — | -0.01 | 2023 | 1634 | 103.0 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 32 | 2023 | 1469 | 97.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2024 | 1645 | 105.5 | +1.35 | -1.03 | 0.776 | 45.9% | — | — | — | 33.3% | -1.67 | 0–1 | — | — | -0.01 |
| Career | — | 1591 | 105.2 | -2.49 | -0.59 | 0.806 | 45.8% | — | — | — | 21.7% | -1.83 | 1–2 (33%) | 0–2 | — | +4.30 | — | 1872 | 138.2 | -0.07 | -1.50 | 0.913 | 48.6% | -25 | -89 | +27 | 41.1% | -0.57 | 12–23 (34%) | 30–42 (42%) | 95.4 | -1.94 |
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 |
|---|---|---|---|---|---|
| Novak Djokovic | 0 | 4 | 4 | Jun 1, 2021 | H2H |
| Fabio Fognini | 2 | 2 | 4 | Jan 29, 2020 | H2H |
| Salvatore Caruso | 1 | 2 | 3 | May 19, 2021 | H2H |
| Gilles Simon | 1 | 2 | 3 | Jul 4, 2019 | H2H |
| Marcos Giron | 0 | 2 | 2 | Feb 17, 2022 | H2H |