H2H data updated: 2026-09-03 00:00 UTC
Compare the head-to-head record, career totals, season-by-season performance, and match log for Ryler DeHeart vs Lester Cook.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Ryler DeHeart | 6-7(4) 7-5 6-4 | Lester Cook | Match data | Aug 27, 2007 | Q1 | US Open | Grand Slam | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ryler DeHeart | #1,579 | #174 | 327 | 1,620 | 1 | 4 | 20.0% | 0 | 0 | 0 | 0 | 0 | 0 |
| Lester Cook | #917 | #191 | 272 | 1,500 | 0 | 1 | 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 | Ryler DeHeart | Lester Cook | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 20 | — | — | — | — | — | — | — | 2004 | 0–1 | 0.0% | #752 | 1,487 | 0 | 0 |
| 24 | 2008 | 1–1 | 50.0% | #252 | 1,574 | 0 | 0 | — | — | — | — | — | — | — |
| 26 | 2010 | 0–3 | 0.0% | #236 | 1,607 | 0 | 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 | Ryler DeHeart | Lester Cook | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2004 | 1487 | 97.2 | -3.41 | +1.90 | 0.430 | 36.7% | — | — | — | 0.0% | -4.00 | — | — | — | +0.10 |
| 22 | 2006 | 1485 | 97.3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 23 | 2007 | 1486 | 98.9 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2007 | 1471 | 98.8 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 2008 | 1574 | 117.5 | +1.85 | -0.35 | 0.718 | 43.9% | — | — | — | 37.5% | -1.38 | 1–0 | 1–0 | — | -0.20 | 2008 | 1461 | 102.1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 25 | 2009 | 1537 | 99.9 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2009 | 1427 | 100.4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 2010 | 1608 | 118.8 | -0.96 | -0.20 | 0.656 | 44.3% | +52 | — | — | 14.3% | -1.71 | 0–1 | 1–3 (25%) | — | -0.33 | 2010 | 1392 | 102.5 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | 2011 | 1586 | 92.8 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2011 | 1362 | 91.5 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1621 | 113.4 | +0.16 | -0.26 | 0.683 | 44.1% | +52 | — | — | 26.7% | -1.53 | 1–1 | 2–3 (40%) | — | -10.60 | — | 1500 | 97.9 | -3.41 | +1.90 | 0.430 | 36.7% | — | — | — | 0.0% | -4.00 | — | — | — | +10.00 |
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 |
|---|---|---|---|---|---|
| Mikhail Kukushkin | 0 | 1 | 1 | Sep 30, 2010 | H2H |
| Andy Roddick | 0 | 1 | 1 | Feb 11, 2010 | H2H |
| Younes El Aynaoui | 0 | 1 | 1 | Jan 6, 2010 | H2H |
| Rafael Nadal | 0 | 1 | 1 | Aug 28, 2008 | H2H |
| Olivier Rochus | 1 | 0 | 1 | Aug 27, 2008 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Jeff Morrison | 0 | 1 | 1 | Jul 15, 2004 | H2H |