H2H data updated: 2026-09-07 00:00 UTC

Izak Van der Merwe vs Sonchat Ratiwatana

Compare the head-to-head record, career totals, season-by-season performance, and match log for Izak Van der Merwe vs Sonchat Ratiwatana.

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Izak Van der Merwe
RSA Age 42 Right-Handed 196 cm / 6'5"
H2H
0 – 0
0 main-draw meetings
Sonchat Ratiwatana
THA Age 44 Right-Handed 175 cm / 5'9"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Izak Van der Merwe #259 6-3 6-4 Sonchat Ratiwatana #1253 Match data Jul 7, 2008 Q1 Q Newport International Series → modern equivalent ATP 250 Grass

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.

Career Comparison

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
Izak Van der Merwe #1,965 #113 507 1,583 7 7 50.0% 0 0 0 0 0 0
Sonchat Ratiwatana #1,731 #655 23 1,501 0 1 0.0% 0 0 0 0 0 0

Career Progression by Age

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 Izak Van der Merwe Sonchat Ratiwatana
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
21 — — — — — — — 2003 0–1 0.0% — 1,485 0 0
24 2008 0–1 0.0% #304 1,516 0 0 — — — — — — —
25 2009 1–1 50.0% #272 1,517 0 0 — — — — — — —
26 2010 1–1 50.0% #174 1,522 0 0 — — — — — — —
27 2011 3–1 75.0% #113 1,503 0 0 — — — — — — —
28 2012 2–3 40.0% #214 1,564 0 0 — — — — — — —

Advanced Statistics Comparison by Age

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 Izak Van der Merwe Sonchat Ratiwatana
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
21 — — — — — — — — — — — — — — — — 2003 1485 100.9 -0.31 -1.48 1.061 51.1% — — — 33.3% +0.33 0–1 — — +0.17
24 2008 1517 101.3 -0.69 -3.86 0.807 44.4% — — — 0.0% -3.33 — — — +0.15 — — — — — — — — — — — — — — — —
25 2009 1518 108.3 -1.42 +0.01 1.117 51.2% — — — 60.0% 0.00 0–1 3–1 (75%) — +0.22 2007 1486 100.3 — — — — — — — — — — — — —
26 2010 1523 102.0 +0.43 -2.83 1.083 49.2% — — — 50.0% -1.00 — 2–1 (67%) — +0.40 2008 1434 95.3 — — — — — — — — — — — — —
27 2011 1503 100.3 -0.75 -0.32 1.028 51.7% +12 — — 66.7% +1.00 1–0 1–0 — +0.83 — — — — — — — — — — — — — — — —
28 2012 1564 106.2 -1.25 -1.30 0.872 47.6% — — +163 36.4% -0.82 1–0 1–2 (33%) — +0.40 2010 1423 — — — — — — — — — — — — — —
29 2013 1521 96.8 — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
32 — — — — — — — — — — — — — — — — 2014 1408 94.8 — — — — — — — — — — — — —
Career — 1584 104.1 -0.85 -1.23 0.971 49.3% +12 — +163 46.9% -0.44 2–1 (67%) 7–4 (64%) 105.5 +14.29 — 1502 96.0 -0.31 -1.48 1.061 51.1% — — — 33.3% +0.33 0–1 — — +17.00

Career Rivalries

Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.