H2H data updated: 2026-08-27 00:00 UTC

Nicola Spear vs Isao Watanabe H2H: 1-0

Nicola Spear holds a 1–0 lead over Isao Watanabe in their ATP head-to-head. Across 1 main-draw meeting, Nicola Spear leads 1–0 on clay. Most recently, Nicola Spear won the 1968 Dusseldorf round of 32 6-3 6-3.

SRB Right-Handed
H2H
1 0
1 main draw meetings
JPN Age 84 Right-Handed

H2H Match Log

WinnerScoreLoserMatch DataDateRoundTournamentCategorySurface
Nicola Spear 6-3 6-3 Isao Watanabe Match data Jul 11, 1968* R32 Dusseldorf ATP 250 Clay

* Estimated match date where the exact historical date is unavailable.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 Finals 500 250 Titles
Nicola Spear #536 #68 0 1,710 111 173 39.1% 0 0 0 0 0 0
Isao Watanabe #330 #274 0 1,517 5 8 38.5% 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.

Nicola Spear Isao Watanabe
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 9–12 42.9% 1,491 0 0 1968 4–6 40.0% 1,479 0 0
1969 11–14 44.0% 1,572 0 0 1974 1–2 33.3% #274 1,458 0 0
1970 28–18 60.9% 1,659 0 0
1971 10–20 33.3% 1,486 0 0
1972 3–12 20.0% 1,481 0 0
1973 5–13 27.8% #124 1,470 0 0
1974 3–14 17.6% #153 1,454 0 0
1975 20–26 43.5% #92 1,538 0 0
1976 5–16 23.8% #151 1,498 0 0
1977 15–19 44.1% #95 1,564 0 0
1978 1–4 20.0% #357 1,533 0 0
1979 1–3 25.0% #312 1,510 0 0
1980 0–2 0.0% #383 1,480 0 0

Surface Results by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Nicola Spear Isao Watanabe
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 %
1968 6 9 15 40.0% 3 3 6 50.0% 1968 3 5 8 37.5% 1 1 2 50.0%
1969 3 3 6 50.0% 5 7 12 41.7% 0 2 2 0.0% 3 2 5 60.0% 1974 1 1 2 50.0% 0 1 1 0.0%
1970 5 3 8 62.5% 22 12 34 64.7% 1 1 2 50.0% 0 2 2 0.0%
1971 6 9 15 40.0% 3 6 9 33.3% 0 3 3 0.0% 1 2 3 33.3%
1972 2 7 9 22.2% 1 3 4 25.0% 0 2 2 0.0%
1973 1 1 2 50.0% 4 12 16 25.0%
1974 0 1 1 0.0% 2 9 11 18.2% 1 4 5 20.0%
1975 0 2 2 0.0% 20 21 41 48.8% 0 2 2 0.0% 0 1 1 0.0%
1976 2 2 4 50.0% 3 12 15 20.0% 0 1 1 0.0% 0 1 1 0.0%
1977 3 2 5 60.0% 12 16 28 42.9% 0 1 1 0.0%
1978 1 4 5 20.0%
1979 1 3 4 25.0%
1980 0 2 2 0.0%
Career 20 23 43 46.5% 81 120 201 40.3% 6 19 25 24.0% 4 11 15 26.7% Career 1 1 2 50.0% 3 6 9 33.3% 1 1 2 50.0%

Advanced Statistics Comparison by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Nicola Spear Isao Watanabe
Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Schedule Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Schedule
1968 1491 109.4 +3 +11 50.0% +0.09 1–4 (20%) +0.37 1968 1479 100.2 +2 45.5% -0.27 1–2 (33%) +0.29
1969 1573 117.4 +68 -29 44.9% -0.26 4–2 (67%) +0.03 1974 1459 97.5 20.0% -2.80 0–1 +0.20
1970 1660 126.5 -15 +21 57.0% +0.65 5–4 (56%) 1–0 +3.80
1971 1487 101.9 +54 +121 -22 39.5% -1.01 5–8 (38%) 4–5 (44%) +3.85
1972 1481 123.9 +101 -19 28.2% -1.13 2–3 (40%) -1.11
1973 1471 115.8 +46 38.6% -0.52 1–4 (20%) 2–0 +0.30
1974 1454 115.0 +4 -20 31.6% -0.71 3–6 (33%) 1–2 (33%) -0.56
1975 1538 127.4 -69 +36 43.3% -0.37 2–7 (22%) 4–5 (44%) +2.49
1976 1499 119.0 -3 -24 32.0% -1.12 0–5 (0%) 2–3 (40%) +0.70
1977 1564 131.9 -30 -17 47.4% 0.00 4–7 (36%) 3–1 (75%) +1.75
1978 1533 110.0 -13 30.8% -0.85 0–1 +0.29
1979 1511 102.6 -26 36.4% -0.91 0–2 0–2 +0.37
1980 1481 91.1 0.0% -4.25 +0.34
Career 1710 125.2 +22 +18 -10 42.9% -0.36 27–53 (34%) 17–18 (49%) +4.64 Career 1518 99.2 +2 40.7% -0.74 1–3 (25%) +4.45

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.