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

Yong Il Yoon vs John Van Lottum

Compare the head-to-head record, career totals, season-by-season performance, and match log for Yong Il Yoon vs John Van Lottum.

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Yong Il Yoon
KOR Age 52 Right-Handed 175 cm / 5'9"
H2H
0 – 0
0 main-draw meetings
John Van Lottum
NED Age 50 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
John Van Lottum 6-4 6-1 Yong Il Yoon #153 Match data May 29, 2001* Q2 Q Roland Garros Grand Slam Clay

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
Yong Il Yoon #1,307 #140 298 1,537 4 10 28.6% 0 0 0 0 0 0
John Van Lottum — — — 1,719 — — — 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 Yong Il Yoon John Van Lottum
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
19 1993 1–1 50.0% #318 1,509 0 0 — — — — — — —
20 1994 0–1 0.0% #321 1,495 0 0 — — — — — — —
21 1995 0–2 0.0% #348 1,478 0 0 — — — — — — —
22 1996 0–1 0.0% #229 1,466 0 0 — — — — — — —
24 1998 0–1 0.0% #321 1,451 0 0 — — — — — — —
26 2000 2–1 66.7% #140 1,479 0 0 — — — — — — —
27 2001 1–3 25.0% #288 1,497 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 Yong Il Yoon John Van Lottum
Yr HardClayGrassCarpet Yr HardClayGrassCarpet
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
19 1993 1 1 2 50.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
20 1994 0 1 1 0.0% — — — — — — — — — — — — 1996 — — — — 0 1 1 0.0% — — — — 0 1 1 0.0%
21 1995 0 2 2 0.0% — — — — — — — — — — — — 1997 2 1 3 66.7% 2 1 3 66.7% 2 1 3 66.7% — — — —
22 1996 0 1 1 0.0% — — — — — — — — — — — — 1998 3 6 9 33.3% 2 6 8 25.0% 6 3 9 66.7% 2 5 7 28.6%
23 — — — — — — — — — — — — — — — — — 1999 17 13 30 56.7% 1 5 6 16.7% 1 3 4 25.0% 2 1 3 66.7%
24 1998 0 1 1 0.0% — — — — — — — — — — — — 2000 2 8 10 20.0% 0 2 2 0.0% 0 1 1 0.0% — — — —
25 — — — — — — — — — — — — — — — — — 2001 0 2 2 0.0% 0 2 2 0.0% 1 1 2 50.0% — — — —
26 2000 2 1 3 66.7% — — — — — — — — — — — — 2002 1 3 4 25.0% 3 1 4 75.0% — — — — — — — —
27 2001 1 2 3 33.3% — — — — 0 1 1 0.0% — — — — 2003 3 6 9 33.3% 5 5 10 50.0% 2 3 5 40.0% — — — —
28 — — — — — — — — — — — — — — — — — 2004 2 6 8 25.0% 0 4 4 0.0% 1 3 4 25.0% — — — —
30 — — — — — — — — — — — — — — — — — 2006 0 1 1 0.0% — — — — — — — — — — — —
Career — 4 9 13 30.8% — — — — 0 1 1 0.0% — — — — — 30 46 76 39.5% 13 27 40 32.5% 13 15 28 46.4% 4 7 11 36.4%

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 Yong Il Yoon John Van Lottum
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
19 1993 1509 107.8 — — — — — — — 50.0% +1.25 — 0–1 — +0.16 — — — — — — — — — — — — — — — —
20 1994 1496 99.2 — — — — — — — 33.3% -1.33 0–1 1–0 — +0.12 1996 1491 106.9 — — — — — — — 0.0% -3.75 — — — -0.35
21 1995 1479 108.0 — — — — — — — 0.0% -2.50 — 0–1 — -0.03 1997 1631 121.6 — — — — -56 -46 +18 64.5% +0.77 1–2 (33%) 3–2 (60%) 100.2 -0.05
22 1996 1466 96.2 — — — — — — — 0.0% -4.50 — — — +0.13 1998 1612 120.7 — — — — -50 -79 +129 40.7% -0.59 5–3 (63%) 3–7 (30%) 101.6 +0.05
23 — — — — — — — — — — — — — — — — 1999 1662 128.3 — — — — +36 -181 +3 49.1% -0.33 6–6 (50%) 13–3 (81%) 107.6 +1.68
24 1998 1451 99.0 — — — — — — — 0.0% -2.67 — — — +0.10 2000 1517 104.0 — — — — +57 — — 18.5% -2.33 0–2 0–2 — +0.38
25 — — — — — — — — — — — — — — — — 2001 1584 111.2 — — — — — — — 20.0% -2.87 0–1 1–1 — -0.48
26 2000 1480 110.1 — — — — +17 — — 50.0% +0.38 2–0 0–1 — -0.12 2002 1624 118.0 — — — — -2 -68 — 50.0% -0.30 0–1 1–1 — +0.19
27 2001 1498 105.4 — — — — -18 — — 30.0% -1.60 0–1 1–1 — +0.60 2003 1599 123.9 -1.54 -1.36 0.912 48.4% -3 +14 -27 46.7% -0.27 3–4 (43%) 3–2 (60%) 101.1 +0.37
28 2002 1481 90.9 — — — — — — — — — — — — — 2004 1512 123.3 -1.67 -2.93 0.813 47.0% +60 +41 +27 37.5% -1.07 0–6 (0%) 3–1 (75%) 96.3 -0.92
30 — — — — — — — — — — — — — — — — 2006 1511 103.1 +0.34 +3.36 0.751 46.4% — — — 0.0% -2.00 — 0–1 — -0.12
Career — 1537 106.7 — — — — -1 — — 29.4% -1.15 2–2 (50%) 2–4 (33%) 99.0 +6.86 — 1719 126.6 -1.54 -1.86 0.869 47.8% +15 -52 +48 43.0% -0.64 15–25 (38%) 27–20 (57%) 100.9 +0.48

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.