H2H data updated: 2026-09-05 00:00 UTC

Nicklas Kroon vs Udo Riglewski H2H: 1-0

Nicklas Kroon holds a 1–0 lead over Udo Riglewski in their ATP head-to-head. Across 1 main-draw meeting, Nicklas Kroon leads 1–0 on hard courts. Most recently, Nicklas Kroon won the 1990 Memphis round of 64 6-3 4-6 6-1.

SWE Age 60 Right-Handed 183 cm / 6'0"
H2H
1 0
1 main draw meetings
GER Age 60 Right-Handed 190 cm / 6'3"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Nicklas Kroon #78 6-3 4-6 6-1 Udo Riglewski #84 Match data Feb 28, 1990* R64 Memphis ATP World Series modern equivalent ATP 250 Hard

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
Nicklas Kroon #619 #46 437 1,777 48 65 42.5% 0 0 0 0 1 1
Udo Riglewski #1,274 #82 394 1,657 43 79 35.2% 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 Nicklas Kroon Udo Riglewski
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 1985 2–2 50.0% #204 1,537 0 0
19 1986 1–2 33.3% #371 1,531 0 0
20 1986 0–1 0.0% #328 1,483 0 0 1987 1–2 33.3% #338 1,533 0 0
21 1987 2–2 50.0% #90 1,513 0 0 1988 4–10 28.6% #93 1,502 0 0
22 1988 10–17 37.0% #196 1,545 0 0 1989 9–16 36.0% #142 1,532 0 0
23 1989 15–8 65.2% #46 1,742 0 1 1990 15–23 39.5% #88 1,611 0 0
24 1990 15–18 45.5% #119 1,722 0 1 1991 10–20 33.3% #170 1,586 0 0
25 1991 4–10 28.6% #203 1,622 0 1 1992 1–2 33.3% #369 1,589 0 0
26 1992 2–8 20.0% #222 1,556 0 1 1993 0–1 0.0% #578 1,578 0 0
27 1993 0–1 0.0% #759 1,547 0 1 1994 0–1 0.0% #1153 1,561 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 Nicklas Kroon Udo Riglewski
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 %
18 1985 0 1 1 0.0% 2 1 3 66.7%
19 1986 1 1 2 50.0% 0 1 1 0.0%
20 1986 0 1 1 0.0% 1987 1 2 3 33.3%
21 1987 0 1 1 0.0% 2 1 3 66.7% 1988 1 4 5 20.0% 2 5 7 28.6% 1 1 2 50.0%
22 1988 5 7 12 41.7% 5 7 12 41.7% 0 1 1 0.0% 0 2 2 0.0% 1989 2 5 7 28.6% 4 9 13 30.8% 3 2 5 60.0%
23 1989 12 3 15 80.0% 1 3 4 25.0% 2 2 4 50.0% 1990 3 7 10 30.0% 6 12 18 33.3% 1 1 2 50.0% 5 3 8 62.5%
24 1990 7 8 15 46.7% 4 5 9 44.4% 4 2 6 66.7% 0 3 3 0.0% 1991 3 7 10 30.0% 2 7 9 22.2% 0 1 1 0.0% 5 5 10 50.0%
25 1991 2 3 5 40.0% 2 4 6 33.3% 0 2 2 0.0% 0 1 1 0.0% 1992 1 1 2 50.0% 0 1 1 0.0%
26 1992 0 4 4 0.0% 0 1 1 0.0% 0 2 2 0.0% 2 1 3 66.7% 1993 0 1 1 0.0%
27 1993 0 1 1 0.0% 1994 0 1 1 0.0%
Career 26 25 51 51.0% 12 22 34 35.3% 4 7 11 36.4% 6 11 17 35.3% 10 25 35 28.6% 18 39 57 31.6% 2 3 5 40.0% 13 12 25 52.0%

Performance Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 22/25 of Nicklas Kroon's and 34/35 of Udo Riglewski'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 Nicklas Kroon Udo Riglewski
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 —/— 1991 29/30 3.5 2.0 61.2% 67.4% 46.1% 56.6% 39.7% 58.9% 35.8%
25 1991 13/14 2.6 3.2 55.6% 63.4% 46.4% 54.2% 41.2% 55.6% 36.0% 1992 3/3 2.0 3.7 48.2% 68.8% 36.7% 49.2% 61.4% 51.5% 39.4%
26 1992 8/10 3.3 4.6 56.0% 68.3% 47.5% 61.0% 44.0% 59.3% 34.2% 1993 1/1 7.0 9.0 58.0% 65.5% 45.2% 44.4% 14.3% 57.0% 36.4%
27 1993 1/1 1.0 6.0 40.0% 65.4% 43.6% 50.0% 33.3% 52.3% 33.3% 1994 1/1 4.0 2.0 55.9% 55.3% 33.3% 40.0% 50.0% 45.6% 39.0%
Career 22/113 2.8 3.8 55.0% 65.3% 46.7% 56.4% 41.8% 56.8% 35.2% 34/122 3.5 2.4 59.8% 67.1% 44.9% 55.1% 41.2% 57.8% 36.2%

Advanced Statistics Comparison by Age

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 Nicklas Kroon Udo Riglewski
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
18 1985 1537 116.0 +28 50.0% +0.50 0–1 -0.32
19 1986 1532 106.1 50.0% -0.12 0–2 1–2 (33%) +0.19
20 1986 1483 87.8 0.0% -6.00 +0.22 1987 1534 108.4 +28 42.9% -0.57 0–1 1–1 -0.15
21 1987 1513 115.6 +71 55.6% -0.11 0–1 0–1 +0.28 1988 1502 110.6 +1 +31 40.0% -0.92 2–5 (29%) 3–2 (60%) 97.7 +0.39
22 1988 1546 126.3 +8 +5 43.8% -0.59 1–4 (20%) 7–2 (78%) 100.6 -0.27 1989 1533 131.1 +10 -9 39.7% -0.53 6–7 (46%) 3–3 (50%) 103.9 +0.10
23 1989 1742 136.4 +31 -216 59.6% +0.40 6–2 (75%) 5–2 (71%) 106.7 +0.37 1990 1612 128.6 +22 -69 43.6% -0.65 7–7 (50%) 10–7 (59%) 105.4 +0.06
24 1990 1722 131.8 -17 -141 -91 48.9% -0.13 4–6 (40%) 10–4 (71%) 102.9 -1.90 1991 1586 127.0 -1.02 -2.59 0.872 47.3% +35 -53 35.2% -1.06 3–4 (43%) 5–10 (33%) 96.7 -2.04
25 1991 1623 117.8 -2.58 -1.93 0.810 46.1% +42 -33 34.2% -1.42 2–3 (40%) 5–1 (83%) 102.9 -0.68 1992 1589 110.7 -1.97 -1.31 0.813 45.5% 33.3% -1.67 1–0 -0.28
26 1992 1556 118.1 -1.73 -0.74 0.840 47.4% +66 29.6% -1.26 0–2 3–2 (60%) +0.08 1993 1579 104.4 +1.76 +0.80 0.847 45.4% 33.3% -2.00 0–1 1–0 -0.07
27 1993 1547 102.9 -1.07 +0.98 0.699 43.7% 0.0% -3.00 -0.07 1994 1562 99.1 +1.49 -2.59 0.716 42.5% 0.0% -2.00 0–1 +0.09
Career 1778 133.2 -2.20 -1.37 0.815 46.5% +20 -73 -91 45.6% -0.47 13–18 (42%) 30–12 (71%) 107.3 -1.74 1657 130.6 -0.95 -2.38 0.859 47.0% +22 -27 40.1% -0.75 18–27 (40%) 25–27 (48%) 100.0 -1.66

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.