H2H data updated: 2026-08-31 00:00 UTC

Janine Tremelling vs Jo Louis H2H: 1-0

Janine Tremelling holds a 1–0 lead over Jo Louis in their WTA head-to-head. Across 1 main-draw meeting, Janine Tremelling leads 1–0 on hard courts. Most recently, Janine Tremelling won the 1985 Tokyo Japan Open round of 32 6-3 6-4.

AUS Age 58 Right-Handed
H2H
1 0
1 main draw meetings
GBR Age 59

H2H Match Log

WinnerScoreLoserMatch DataDateRoundTournamentCategorySurface
Janine Tremelling 6-3 6-4 Jo Louis Match data Oct 17, 1985* R32 Tokyo Japan Open WTA 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
Janine Tremelling #408 #53 14 1,721 39 59 39.8% 0 0 0 0 1 1
Jo Louis 1,529 6 16 27.3% 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 Janine Tremelling Jo Louis
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
14 1982 1–1 50.0% 1,506 0 0 1981 0–2 0.0% 1,474 0 0
15 1982 4–3 57.1% 1,487 0 0
16 1983 2–1 66.7% 1,527 0 0
17 1985 8–15 34.8% 1,575 0 0 1984 0–1 0.0% 1,523 0 0
18 1986 13–18 41.9% #67 1,601 0 1 1985 0–5 0.0% 1,454 0 0
19 1987 6–7 46.2% #106 1,622 0 1 1986 0–1 0.0% 1,443 0 0
20 1988 3–4 42.9% #182 1,606 0 1 1987 0–2 0.0% 1,442 0 0
21 1989 6–8 42.9% #116 1,613 0 1
22 1990 2–6 25.0% #214 1,590 0 1 1989 0–1 0.0% 1,434 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 Janine Tremelling Jo Louis
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 %
14 1982 1 1 2 50.0% 1981 0 1 1 0.0%
15 1982 2 1 3 66.7% 1 1 2 50.0%
16 1983 2 1 3 66.7%
17 1985 4 4 8 50.0% 0 2 2 0.0% 3 5 8 37.5% 1 3 4 25.0% 1984 0 1 1 0.0%
18 1986 10 7 17 58.8% 3 4 7 42.9% 0 3 3 0.0% 0 4 4 0.0% 1985 0 1 1 0.0% 0 1 1 0.0% 0 1 1 0.0%
19 1987 0 1 1 0.0% 2 3 5 40.0% 4 3 7 57.1% 1986 0 1 1 0.0%
20 1988 1 1 2 50.0% 2 2 4 50.0% 0 1 1 0.0% 1987 0 2 2 0.0%
21 1989 0 3 3 0.0% 5 3 8 62.5% 1 2 3 33.3%
22 1990 0 2 2 0.0% 1 3 4 25.0% 1 1 2 50.0% 1989 0 1 1 0.0%
Career 15 18 33 45.5% 11 15 26 42.3% 12 17 29 41.4% 1 8 9 11.1% 0 1 1 0.0% 2 2 4 50.0% 3 9 12 25.0%

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 Janine Tremelling Jo Louis
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
14 1982 1506 102.8 50.0% 0.00 1–0 +0.39 1981 1475 92.4 0.0% -3.50 +0.07
15 1982 1487 100.8 50.0% -0.43 1–1 1–1 +0.65
16 1983 1527 103.2 +73 57.1% -0.29 1–0 +0.17
17 1985 1576 132.6 +41 +25 39.2% -0.65 1–4 (20%) 2–3 (40%) -0.42 1984 1523 99.2 33.3% -0.67 0–1 -0.17
18 1986 1601 125.1 +35 -30 -50 45.1% -0.61 3–6 (33%) 6–3 (67%) -0.07 1985 1455 81.8 9.1% -3.45 0–1 0–1 +0.29
19 1987 1623 116.9 -61 -16 41.4% -0.83 3–0 (100%) 0–1 -0.26 1986 1444 93.0 0.0% -5.00 +0.14
20 1988 1607 109.6 -25 -7 47.4% -0.53 2–3 (40%) +0.37 1987 1443 113.2 0.0% -4.25 -0.41
21 1989 1614 117.3 -73 +43 -27 44.4% -0.26 3–0 (100%) 0–2 -0.05
22 1990 1591 112.1 +36 30.0% -1.60 2–2 (50%) 1–0 -0.65 1989 1435 95.7 0.0% -4.00 0.00
Career 1722 128.2 +24 -1 -7 42.1% -0.68 14–15 (48%) 10–9 (53%) 104.0 -0.70 1530 93.0 +73 27.7% -2.06 2–3 (40%) 1–2 (33%) 97.8 +3.52

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.