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

Karel Novacek vs Leonardo Lavalle H2H: 1-0

Karel Novacek holds a 1–0 lead over Leonardo Lavalle in their ATP head-to-head. Across 1 main-draw meeting, Karel Novacek leads 1–0 on clay. Most recently, Karel Novacek won the 1987 Palermo round of 32 6-1 2-6 6-1.

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Karel Novacek
CZE Age 61 Right-Handed 190 cm / 6'3"
H2H
1 – 0
1 main-draw meetings
Leonardo Lavalle
MEX Age 59 Left-Handed 188 cm / 6'2"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Karel Novacek #54 6-1 2-6 6-1 Leonardo Lavalle #189 Match data Oct 1, 1987* R32 Palermo ATP 250 Clay

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
Leonardo Lavalle #968 #51 483 1,728 64 98 39.5% 0 0 0 0 1 1

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 Leonardo Lavalle
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 — — — — — — — 1985 4–5 44.4% #87 1,558 0 0
18 — — — — — — — 1986 10–17 37.0% #105 1,588 0 0
19 1984 6–6 50.0% #138 1,553 0 0 1987 2–9 18.2% #224 1,531 0 0
20 1985 4–4 50.0% #159 1,558 0 0 1988 10–8 55.6% #64 1,654 0 0
21 1986 16–14 53.3% #33 1,693 0 1 1989 11–15 42.3% #132 1,649 0 0
22 1987 17–22 43.6% #76 1,643 0 1 1990 5–9 35.7% #183 1,596 0 0
23 1988 13–13 50.0% #127 1,637 0 1 1991 5–3 62.5% #133 1,658 0 1
24 1989 16–13 55.2% #74 1,685 0 2 1992 10–16 38.5% #99 1,645 0 1
25 1990 31–29 51.7% #34 1,706 0 3 1993 4–9 30.8% #309 1,596 0 1
26 1991 56–29 65.9% #8 1,844 0 7 1994 0–2 0.0% #213 1,568 0 1
27 1992 37–23 61.7% #23 1,822 0 10 1995 1–2 33.3% #362 1,565 0 1
28 1993 41–22 65.1% #17 1,761 0 12 1996 1–1 50.0% #313 1,570 0 1
29 1994 36–29 55.4% #28 1,790 0 13 1997 0–1 0.0% #439 1,561 0 1
30 1995 13–24 35.1% #121 1,597 0 13 1998 1–1 50.0% #400 1,569 0 1
31 1996 1–3 25.0% #409 1,581 0 13 — — — — — — —

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 Leonardo Lavalle
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 %
17 — — — — — — — — — — — — — — — — — 1985 2 2 4 50.0% 2 2 4 50.0% 0 1 1 0.0% — — — —
18 — — — — — — — — — — — — — — — — — 1986 3 8 11 27.3% 4 4 8 50.0% 0 2 2 0.0% 3 3 6 50.0%
19 1984 0 2 2 0.0% 6 4 10 60.0% — — — — — — — — 1987 0 2 2 0.0% 1 3 4 25.0% 0 2 2 0.0% 1 2 3 33.3%
20 1985 0 1 1 0.0% 4 3 7 57.1% — — — — — — — — 1988 5 5 10 50.0% 1 2 3 33.3% — — — — 4 1 5 80.0%
21 1986 8 5 13 61.5% 7 7 14 50.0% 0 1 1 0.0% 1 1 2 50.0% 1989 5 5 10 50.0% 5 6 11 45.5% 0 1 1 0.0% 1 3 4 25.0%
22 1987 1 6 7 14.3% 14 11 25 56.0% 0 1 1 0.0% 2 4 6 33.3% 1990 2 3 5 40.0% 1 2 3 33.3% 0 1 1 0.0% 2 3 5 40.0%
23 1988 0 1 1 0.0% 12 8 20 60.0% 1 1 2 50.0% 0 3 3 0.0% 1991 5 1 6 83.3% 0 1 1 0.0% — — — — 0 1 1 0.0%
24 1989 — — — — 15 11 26 57.7% 1 1 2 50.0% 0 1 1 0.0% 1992 6 11 17 35.3% 3 1 4 75.0% 1 3 4 25.0% 0 1 1 0.0%
25 1990 8 10 18 44.4% 18 11 29 62.1% 2 2 4 50.0% 3 6 9 33.3% 1993 2 5 7 28.6% 2 4 6 33.3% — — — — — — — —
26 1991 9 5 14 64.3% 33 10 43 76.7% 3 1 4 75.0% 11 13 24 45.8% 1994 0 1 1 0.0% 0 1 1 0.0% — — — — — — — —
27 1992 2 5 7 28.6% 27 10 37 73.0% 0 1 1 0.0% 8 7 15 53.3% 1995 0 1 1 0.0% 1 1 2 50.0% — — — — — — — —
28 1993 10 2 12 83.3% 21 13 34 61.8% 0 1 1 0.0% 10 6 16 62.5% 1996 — — — — 1 1 2 50.0% — — — — — — — —
29 1994 11 8 19 57.9% 18 13 31 58.1% 3 2 5 60.0% 4 6 10 40.0% 1997 0 1 1 0.0% — — — — — — — — — — — —
30 1995 4 7 11 36.4% 7 11 18 38.9% 0 1 1 0.0% 2 5 7 28.6% 1998 — — — — 1 1 2 50.0% — — — — — — — —
31 1996 1 2 3 33.3% 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — —
Career — 54 54 108 50.0% 182 113 295 61.7% 10 12 22 45.5% 41 52 93 44.1% — 30 45 75 40.0% 22 29 51 43.1% 1 10 11 9.1% 11 14 25 44.0%

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 45/57 of Leonardo Lavalle'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 Leonardo Lavalle
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%
23 — —/— — — — — — — — — — 1991 5/8 8.4 1.8 69.1% 72.3% 55.8% 68.2% 35.6% 67.3% 33.4%
24 — —/— — — — — — — — — — 1992 22/26 4.2 3.3 62.6% 68.3% 49.6% 50.5% 37.5% 61.5% 35.2%
25 — —/— — — — — — — — — — 1993 10/13 3.3 4.3 58.3% 63.5% 43.6% 51.7% 46.9% 54.7% 35.9%
26 1991 78/85 5.3 2.6 56.5% 73.8% 52.0% 60.4% 45.8% 64.6% 39.7% 1994 2/2 2.5 2.5 68.5% 56.6% 36.0% 33.9% 49.0% 50.2% 39.1%
27 1992 57/60 4.7 1.9 54.9% 72.2% 49.8% 62.9% 42.5% 62.1% 41.6% 1995 2/3 4.0 7.5 51.2% 72.1% 40.7% 43.8% 45.0% 56.9% 41.5%
28 1993 54/63 6.6 2.2 55.4% 75.3% 51.7% 58.5% 37.1% 64.6% 38.9% 1996 1/2 5.0 4.0 62.5% 61.8% 30.3% 68.8% 42.9% 50.0% 41.3%
29 1994 59/65 8.2 2.5 57.7% 74.0% 48.7% 61.7% 41.0% 63.3% 37.2% 1997 1/1 7.0 5.0 59.5% 66.7% 46.9% 78.6% 60.0% 58.7% 33.7%
30 1995 35/37 7.4 1.9 57.7% 71.3% 50.2% 60.4% 34.5% 62.4% 34.5% 1998 2/2 1.5 4.0 69.1% 66.0% 50.7% 61.3% 31.0% 61.0% 41.1%
31 1996 3/4 4.7 2.3 59.4% 74.5% 42.8% 68.1% 31.3% 62.7% 37.8% — —/— — — — — — — — — —
Career — 286/518 6.3 2.3 56.4% 73.5% 50.5% 60.9% 41.0% 63.6% 38.8% — 45/162 4.3 3.6 62.3% 67.1% 47.5% 53.2% 40.6% 59.6% 36.0%

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 Karel Novacek Leonardo Lavalle
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
17 — — — — — — — — — — — — — — — — 1985 1558 126.7 — — — — +14 -9 — 44.0% 0.00 2–1 (67%) 1–1 — -0.29
18 — — — — — — — — — — — — — — — — 1986 1588 127.2 — — — — 0 -11 — 37.5% -1.03 7–5 (58%) 5–2 (71%) 106.3 -1.10
19 1984 1554 120.6 — — — — — +73 — 47.1% +0.03 3–2 (60%) 2–3 (40%) 101.9 +1.14 1987 1531 120.6 — — — — +31 +34 — 29.6% -1.04 0–3 (0%) 0–2 — -0.54
20 1985 1559 111.3 — — — — — +51 — 45.5% -0.14 3–1 (75%) 1–0 — +0.91 1988 1654 137.9 — — — — +26 -94 — 41.5% -0.51 4–2 (67%) 3–3 (50%) 105.5 -0.81
21 1986 1693 138.0 — — — — -50 -14 — 50.6% -0.09 7–4 (64%) 8–6 (57%) 108.6 -0.16 1989 1649 126.6 — — — — +31 -56 — 47.0% -0.28 3–5 (38%) 6–4 (60%) 99.7 -0.27
22 1987 1644 137.9 — — — — -102 +98 — 46.7% +0.06 6–10 (38%) 6–7 (46%) 95.7 +1.36 1990 1596 107.2 — — — — +43 -11 — 42.4% -0.52 2–3 (40%) 1–4 (20%) 94.1 +0.85
23 1988 1638 121.5 — — — — -155 +57 — 51.6% +0.30 2–4 (33%) 4–7 (36%) 94.5 +1.33 1991 1658 122.7 +0.15 -1.21 1.022 50.1% +34 — — 50.0% -0.05 3–0 (100%) 2–3 (40%) 104.1 -0.14
24 1989 1686 137.1 — — — — — +65 — 56.0% +0.36 4–6 (40%) 5–4 (56%) 99.7 +0.04 1992 1646 122.6 -0.34 -1.80 0.915 48.1% -19 -9 -164 45.7% -0.40 2–6 (25%) 4–5 (44%) 95.2 -0.27
25 1990 1706 145.2 — — — — -134 +115 -67 52.5% +0.39 10–11 (48%) 9–16 (36%) 97.5 -1.44 1993 1596 111.1 -2.52 -2.49 0.792 45.9% +5 -12 — 25.8% -1.45 4–0 (100%) 1–1 — -0.61
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 1994 1568 101.6 -2.71 -1.42 0.785 45.0% — — — 0.0% -2.50 — 0–1 — +0.04
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 1995 1566 110.6 +3.66 +0.68 0.964 49.0% — — — 25.0% -1.75 1–0 — — -0.25
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 1996 1570 108.2 +1.19 -1.53 0.827 46.0% — — — 50.0% +0.75 — 0–1 — +0.04
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 1997 1562 106.7 +1.45 -0.38 0.815 47.5% — — — 33.3% -0.33 0–1 0–1 — -0.10
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 1998 1570 108.2 +2.32 -0.20 1.053 50.1% — — — 50.0% 0.00 — 1–1 — -0.06
31 1996 1582 114.3 -0.91 +0.70 1.012 49.9% +98 — — 33.3% -0.67 0–1 0–1 — -0.27 — — — — — — — — — — — — — — — —
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 — 1729 132.9 -0.51 -1.65 0.890 47.8% +14 -24 -164 40.7% -0.61 28–26 (52%) 24–29 (45%) 102.3 -2.18

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.