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

Izak Van der Merwe vs Raven Klaasen

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

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Izak Van der Merwe
RSA Age 42 Right-Handed 196 cm / 6'5"
H2H
0 – 0
0 main-draw meetings
Raven Klaasen
RSA Age 43 Right-Handed 178 cm / 5'10"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Raven Klaasen #417 4-6 6-2 6-3 Izak Van der Merwe #260 Match data Jul 6, 2010* Q3 Q Newport ATP 250 Grass

1 qualifying meeting shown in the table; qualifying is excluded from the H2H score. Estimated match date where the exact historical date is unavailable. 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
Raven Klaasen #573 #208 240 1,606 4 4 50.0% 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 Raven Klaasen
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
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 2009 1–1 50.0% #383 1,522 0 0
27 2011 3–1 75.0% #113 1,503 0 0 2010 3–2 60.0% #303 1,590 0 0
28 2012 2–3 40.0% #214 1,564 0 0 2011 0–1 0.0% #243 1,566 0 0

Surface Results by Age

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 Izak Van der Merwe Raven Klaasen
Yr HardGrass Yr HardGrass
W L M Win % W L M Win % W L M Win % W L M Win %
24 2008 — — — — 0 1 1 0.0% — — — — — — — — —
25 2009 1 1 2 50.0% — — — — — — — — — — — — —
26 2010 1 1 2 50.0% — — — — 2009 1 1 2 50.0% — — — —
27 2011 3 1 4 75.0% — — — — 2010 1 1 2 50.0% 2 1 3 66.7%
28 2012 0 2 2 0.0% 2 1 3 66.7% 2011 0 1 1 0.0% — — — —
Career — 5 5 10 50.0% 2 2 4 50.0% — 2 3 5 40.0% 2 1 3 66.7%

Performance Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. 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 Izak Van der Merwe Raven Klaasen
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%
24 2008 1/1 7.0 2.0 59.0% 65.2% 37.5% 30.0% 28.6% 53.8% 37.3% — —/— — — — — — — — — —
25 2009 2/2 12.0 4.5 58.1% 79.5% 54.5% 35.0% 61.1% 69.3% 34.3% — —/— — — — — — — — — —
26 2010 2/2 8.0 2.5 54.3% 77.4% 58.6% 33.3% 16.7% 68.0% 34.6% 2009 2/2 4.0 3.0 63.5% 68.5% 52.4% 78.6% 50.0% 62.6% 33.5%
27 2011 4/4 6.3 7.5 52.9% 74.8% 50.5% 75.6% 34.0% 63.2% 37.8% 2010 5/5 7.4 2.4 63.1% 70.5% 55.3% 69.3% 18.7% 64.8% 35.3%
28 2012 5/5 5.2 3.2 56.1% 74.2% 54.5% 59.0% 19.1% 65.6% 30.0% 2011 1/1 2.0 2.0 66.2% 64.4% 47.8% 66.7% 0.0% 58.8% 22.0%

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 Raven Klaasen
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
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 — — — — — — — — — — — — — — — —
26 2010 1523 102.0 +0.43 -2.83 1.083 49.2% — — — 50.0% -1.00 — 2–1 (67%) — +0.40 2009 1523 110.9 +0.85 -2.20 0.896 49.9% — — — 50.0% 0.00 — — — +0.09
27 2011 1503 100.3 -0.75 -0.32 1.028 51.7% +12 — — 66.7% +1.00 1–0 1–0 — +0.83 2010 1590 109.2 -1.54 -1.74 1.005 49.9% — — +121 54.5% -0.09 1–0 3–0 (100%) — +0.81
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 2011 1567 103.8 +1.22 -2.01 0.534 43.2% — — — 0.0% -2.50 — — — +0.12
29 2013 1521 96.8 — — — — — — — — — — — — — 2012 1545 102.5 — — — — — — — — — — — — —
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 — 1607 110.0 -0.60 -1.89 0.911 49.0% — — +121 47.1% -0.35 1–0 3–0 (100%) — +12.75

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.