H2H data updated: 2026-09-06 00:00 UTC

Karel Novacek vs Glenn Layendecker H2H: 1-0

Karel Novacek holds a 1–0 lead over Glenn Layendecker in their ATP head-to-head. Across 1 main-draw meeting, Karel Novacek leads 1–0 on grass. Most recently, Karel Novacek won the 1990 Wimbledon round of 128 6-4 6-7 0-6 6-4 6-0.

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Karel Novacek
CZE Age 61 Right-Handed 190 cm / 6'3"
H2H
1 – 0
1 main-draw meetings
Glenn Layendecker
USA Age 65 Left-Handed 185 cm / 6'1"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Karel Novacek #31 6-4 6-7 0-6 6-4 6-0 Glenn Layendecker #63 Match data Jun 27, 1990* R128 Wimbledon Grand Slam Grass

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
Karel Novacek #1,345 #8 1,754 1,997 287 231 55.4% 0 1 0 0 12 13
Glenn Layendecker #804 #48 447 1,733 77 104 42.5% 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 Karel Novacek Glenn Layendecker
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
19 1984 6–6 50.0% #138 1,553 0 0 — — — — — — —
20 1985 4–4 50.0% #159 1,558 0 0 — — — — — — —
21 1986 16–14 53.3% #33 1,693 0 1 — — — — — — —
22 1987 17–22 43.6% #76 1,643 0 1 — — — — — — —
23 1988 13–13 50.0% #127 1,637 0 1 1984 3–12 20.0% #174 1,468 0 0
24 1989 16–13 55.2% #74 1,685 0 2 1985 10–11 47.6% #118 1,526 0 0
25 1990 31–29 51.7% #34 1,706 0 3 1986 17–17 50.0% #73 1,663 0 0
26 1991 56–29 65.9% #8 1,844 0 7 1987 1–12 7.7% #353 1,517 0 0
27 1992 37–23 61.7% #23 1,822 0 10 1988 9–8 52.9% #78 1,610 0 0
28 1993 41–22 65.1% #17 1,761 0 12 1989 17–18 48.6% #87 1,651 0 0
29 1994 36–29 55.4% #28 1,790 0 13 1990 12–14 46.2% #134 1,629 0 0
30 1995 13–24 35.1% #121 1,597 0 13 1991 6–8 42.9% #135 1,611 0 0
31 1996 1–3 25.0% #409 1,581 0 13 1992 2–4 33.3% #353 1,598 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 Karel Novacek Glenn Layendecker
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 1984 0 2 2 0.0% 6 4 10 60.0% — — — — — — — — — — — — — — — — — — — — — — — — —
20 1985 0 1 1 0.0% 4 3 7 57.1% — — — — — — — — — — — — — — — — — — — — — — — — —
21 1986 8 5 13 61.5% 7 7 14 50.0% 0 1 1 0.0% 1 1 2 50.0% — — — — — — — — — — — — — — — — —
22 1987 1 6 7 14.3% 14 11 25 56.0% 0 1 1 0.0% 2 4 6 33.3% — — — — — — — — — — — — — — — — —
23 1988 0 1 1 0.0% 12 8 20 60.0% 1 1 2 50.0% 0 3 3 0.0% 1984 2 4 6 33.3% 0 1 1 0.0% 0 5 5 0.0% 1 2 3 33.3%
24 1989 — — — — 15 11 26 57.7% 1 1 2 50.0% 0 1 1 0.0% 1985 2 5 7 28.6% 0 1 1 0.0% 5 2 7 71.4% 3 3 6 50.0%
25 1990 8 10 18 44.4% 18 11 29 62.1% 2 2 4 50.0% 3 6 9 33.3% 1986 8 7 15 53.3% 3 4 7 42.9% 4 4 8 50.0% 2 2 4 50.0%
26 1991 9 5 14 64.3% 33 10 43 76.7% 3 1 4 75.0% 11 13 24 45.8% 1987 1 4 5 20.0% 0 2 2 0.0% 0 3 3 0.0% 0 3 3 0.0%
27 1992 2 5 7 28.6% 27 10 37 73.0% 0 1 1 0.0% 8 7 15 53.3% 1988 7 4 11 63.6% — — — — 1 2 3 33.3% 1 2 3 33.3%
28 1993 10 2 12 83.3% 21 13 34 61.8% 0 1 1 0.0% 10 6 16 62.5% 1989 8 12 20 40.0% — — — — 5 3 8 62.5% 4 3 7 57.1%
29 1994 11 8 19 57.9% 18 13 31 58.1% 3 2 5 60.0% 4 6 10 40.0% 1990 8 8 16 50.0% — — — — 2 2 4 50.0% 2 4 6 33.3%
30 1995 4 7 11 36.4% 7 11 18 38.9% 0 1 1 0.0% 2 5 7 28.6% 1991 4 4 8 50.0% — — — — 2 3 5 40.0% 0 1 1 0.0%
31 1996 1 2 3 33.3% 0 1 1 0.0% — — — — — — — — 1992 1 2 3 33.3% 0 1 1 0.0% — — — — 1 1 2 50.0%
Career — 54 54 108 50.0% 182 113 295 61.7% 10 12 22 45.5% 41 52 93 44.1% — 41 50 91 45.1% 3 9 12 25.0% 19 24 43 44.2% 14 21 35 40.0%

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 286/314 of Karel Novacek's and 19/20 of Glenn Layendecker'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 Karel Novacek Glenn Layendecker
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%
26 1991 78/85 5.3 2.6 56.5% 73.8% 52.0% 60.4% 45.8% 64.6% 39.7% — —/— — — — — — — — — —
27 1992 57/60 4.7 1.9 54.9% 72.2% 49.8% 62.9% 42.5% 62.1% 41.6% — —/— — — — — — — — — —
28 1993 54/63 6.6 2.2 55.4% 75.3% 51.7% 58.5% 37.1% 64.6% 38.9% — —/— — — — — — — — — —
29 1994 59/65 8.2 2.5 57.7% 74.0% 48.7% 61.7% 41.0% 63.3% 37.2% — —/— — — — — — — — — —
30 1995 35/37 7.4 1.9 57.7% 71.3% 50.2% 60.4% 34.5% 62.4% 34.5% 1991 13/14 6.6 4.8 60.5% 69.6% 47.9% 53.1% 48.0% 61.1% 33.4%
31 1996 3/4 4.7 2.3 59.4% 74.5% 42.8% 68.1% 31.3% 62.7% 37.8% 1992 6/6 4.0 2.7 60.1% 68.8% 52.8% 69.8% 41.4% 61.7% 34.7%
Career — 286/518 6.3 2.3 56.4% 73.5% 50.5% 60.9% 41.0% 63.6% 38.8% — 19/181 5.8 4.2 60.4% 69.4% 49.5% 58.4% 45.9% 61.3% 33.8%

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 Karel Novacek Glenn Layendecker
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 1984 1554 120.6 — — — — — +73 — 47.1% +0.03 3–2 (60%) 2–3 (40%) 101.9 +1.14 — — — — — — — — — — — — — — — —
20 1985 1559 111.3 — — — — — +51 — 45.5% -0.14 3–1 (75%) 1–0 — +0.91 — — — — — — — — — — — — — — — —
21 1986 1693 138.0 — — — — -50 -14 — 50.6% -0.09 7–4 (64%) 8–6 (57%) 108.6 -0.16 — — — — — — — — — — — — — — — —
22 1987 1644 137.9 — — — — -102 +98 — 46.7% +0.06 6–10 (38%) 6–7 (46%) 95.7 +1.36 — — — — — — — — — — — — — — — —
23 1988 1638 121.5 — — — — -155 +57 — 51.6% +0.30 2–4 (33%) 4–7 (36%) 94.5 +1.33 1984 1468 117.4 — — — — +88 — +2 25.0% -1.53 1–2 (33%) 2–4 (33%) 98.3 -0.05
24 1989 1686 137.1 — — — — — +65 — 56.0% +0.36 4–6 (40%) 5–4 (56%) 99.7 +0.04 1985 1526 116.1 — — — — +13 — +50 50.0% -0.13 3–5 (38%) 7–7 (50%) 99.6 +2.41
25 1990 1706 145.2 — — — — -134 +115 -67 52.5% +0.39 10–11 (48%) 9–16 (36%) 97.5 -1.44 1986 1664 134.7 — — — — -1 -153 -70 45.3% -0.41 10–3 (77%) 6–6 (50%) 110.8 +0.17
26 1991 1844 151.2 +3.93 +0.54 1.121 52.1% -150 +204 -155 60.5% +0.61 20–10 (67%) 20–15 (57%) 109.9 -0.67 1987 1517 108.0 — — — — +52 — +20 20.6% -1.68 1–3 (25%) 1–2 (33%) 95.9 -0.27
27 1992 1823 144.1 +1.07 +1.67 1.099 51.8% -121 +168 — 59.7% +0.68 10–8 (56%) 9–10 (47%) 96.2 +2.36 1988 1610 128.7 — — — — +51 — -89 52.3% +0.14 3–3 (50%) 7–3 (70%) 105.4 +0.57
28 1993 1761 150.9 +3.30 +0.41 1.101 51.5% +58 +119 — 61.3% +0.58 13–9 (59%) 15–7 (68%) 104.9 +0.47 1989 1651 126.2 — — — — -12 — -31 49.5% -0.04 7–8 (47%) 8–10 (44%) 97.9 +0.49
29 1994 1790 137.5 +2.00 -1.28 1.013 50.0% -3 +61 -147 51.2% +0.10 17–8 (68%) 17–13 (57%) 103.5 -0.07 1990 1630 128.5 — — — — -1 — -3 49.3% -0.22 2–5 (29%) 7–4 (64%) 100.1 -0.62
30 1995 1597 135.5 +0.95 -2.95 0.917 48.7% +86 +123 — 41.8% -0.54 5–10 (33%) 7–6 (54%) 91.9 -0.66 1991 1611 117.0 -0.90 -2.45 0.858 47.3% +27 — -6 42.2% -0.58 5–3 (63%) 4–3 (57%) 101.9 +0.59
31 1996 1582 114.3 -0.91 +0.70 1.012 49.9% +98 — — 33.3% -0.67 0–1 0–1 — -0.27 1992 1598 117.5 +1.00 -1.30 0.906 48.7% +32 — — 28.6% -1.00 1–0 0–1 — -0.21
Career — 1997 147.3 +2.43 -0.06 1.064 51.1% -57 +111 -125 53.9% +0.29 100–84 (54%) 103–95 (52%) 101.9 +0.84 — 1733 131.2 -0.30 -2.09 0.873 47.7% +17 -153 -16 43.8% -0.44 33–32 (51%) 42–40 (51%) 105.2 +1.70

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.