H2H data updated: 2026-09-13 00:00 UTC

Janet Young vs Ilana Kloss H2H: 1-1

Janet Young and Ilana Kloss are tied 1–1 in their WTA head-to-head. Across 2 main-draw meetings, they are tied 1–1 on clay. Most recently, Ilana Kloss won the 1973 Cincinnati Open round of 16 6-2 6-4.

H2H
1 1
2 main-draw meetings
RSA Age 70 Left-Handed 164 cm / 5'5"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Ilana Kloss 6-2 6-4 Janet Young Match data Aug 10, 1973* R16 Cincinnati Open WTA 250 Clay
Janet Young 6-1 6-3 Ilana Kloss Match data May 19, 1973* QF Lee-On-Solent WTA 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
Janet Young 1,795 80 85 48.5% 0 0 0 2 0 2
Ilana Kloss 1,890 135 144 48.4% 0 0 0 0 8 8

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 Janet Young Ilana Kloss
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
14 1970 0–1 0.0% 1,491 0 0
15 1971 5–4 55.6% 1,561 0 1
16 1968 0–2 0.0% 1,468 0 0 1972 13–12 52.0% 1,592 0 3
17 1969 17–27 38.6% 1,530 0 0 1973 38–18 67.9% 1,872 0 8
18 1970 4–4 50.0% 1,556 0 0 1974 19–16 54.3% 1,801 0 8
19 1971 2–4 33.3% 1,537 0 0 1975 9–20 31.0% 1,688 0 8
20 1972 13–11 54.2% 1,625 0 0 1976 18–15 54.5% 1,784 0 8
21 1973 28–22 56.0% 1,783 0 2 1977 4–13 23.5% 1,667 0 8
22 1974 13–11 54.2% 1,741 0 2 1978 14–11 56.0% 1,740 0 8
23 1975 0–1 0.0% 1,720 0 2 1979 15–26 36.6% 1,698 0 8
24 1976 2–2 50.0% 1,708 0 2 1980 0–7 0.0% 1,618 0 8
25 1977 1–1 50.0% 1,720 0 2
26 1982 0–1 0.0% 1,599 0 8

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 Janet Young Ilana Kloss
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 1970 0 1 1 0.0%
15 1971 5 4 9 55.6%
16 1968 0 2 2 0.0% 1972 8 7 15 53.3% 0 1 1 0.0% 3 4 7 42.9%
17 1969 3 5 8 37.5% 9 10 19 47.4% 5 12 17 29.4% 1973 15 6 21 71.4% 14 7 21 66.7% 9 5 14 64.3%
18 1970 4 4 8 50.0% 1974 8 5 13 61.5% 3 4 7 42.9% 2 3 5 40.0% 2 2 4 50.0%
19 1971 2 4 6 33.3% 1975 1 9 10 10.0% 1 2 3 33.3% 1 2 3 33.3% 2 6 8 25.0%
20 1972 1 1 2 50.0% 12 10 22 54.5% 1976 3 2 5 60.0% 9 8 17 52.9% 5 4 9 55.6% 1 1 2 50.0%
21 1973 1 1 2 50.0% 9 12 21 42.9% 18 8 26 69.2% 0 1 1 0.0% 1977 1 1 2 50.0% 1 6 7 14.3% 2 2 4 50.0% 0 4 4 0.0%
22 1974 2 2 4 50.0% 1 1 2 50.0% 7 7 14 50.0% 1978 4 4 8 50.0% 9 4 13 69.2% 1 3 4 25.0%
23 1975 0 1 1 0.0% 1979 2 7 9 22.2% 1 4 5 20.0% 4 5 9 44.4% 8 10 18 44.4%
24 1976 2 2 4 50.0% 1980 0 1 1 0.0% 0 2 2 0.0% 0 2 2 0.0% 0 2 2 0.0%
25 1977 1 1 2 50.0%
26 1982 0 1 1 0.0%
Career 6 8 14 42.9% 20 24 44 45.5% 51 51 102 50.0% 0 1 1 0.0% 47 47 94 50.0% 29 34 63 46.0% 35 32 67 52.2% 14 28 42 33.3%

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 Janet Young Ilana Kloss
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 1970 1491 97.3 0.0% -4.50 +0.01
15 1971 1562 111.3 +63 57.9% +0.26 0–1 0–1 +1.35
16 1968 1469 96.8 20.0% -1.80 0–1 +0.21 1972 1593 123.4 +46 -33 54.5% +0.64 1–4 (20%) 0–2 +3.97
17 1969 1530 106.5 -36 +32 -75 37.4% -1.10 3–4 (43%) -0.19 1973 1872 144.6 -17 -132 -190 66.4% +1.36 7–9 (44%) 2–1 (67%) 101.0 +4.89
18 1970 1556 111.7 -44 50.0% +0.44 +0.69 1974 1802 136.3 +25 -83 -116 52.2% +0.16 1–4 (20%) 2–1 (67%) 97.5 -2.52
19 1971 1538 104.2 -35 35.7% -0.93 1–1 1–2 (33%) +0.46 1975 1688 127.3 -12 -4 -4 36.4% -0.99 2–8 (20%) 3–5 (38%) 91.8 -1.41
20 1972 1625 132.4 +19 55.6% +0.81 2–4 (33%) 1–1 +1.79 1976 1784 138.9 -88 -29 -55 50.6% +0.13 8–3 (73%) 3–2 (60%) 108.4 -3.02
21 1973 1783 135.5 -236 -217 +110 54.5% +0.46 10–6 (63%) 2–4 (33%) 102.9 +0.41 1977 1668 111.1 -42 +4 +35 28.2% -1.69 2–3 (40%) 2–1 (67%) 99.1 -0.17
22 1974 1742 124.7 -200 +86 56.1% +0.72 5–6 (45%) 0–2 +1.16 1978 1740 124.2 -82 +35 55.9% +0.24 4–5 (44%) 5–6 (45%) 100.3 +1.24
23 1975 1720 94.5 0.0% -5.50 +0.16 1979 1698 126.9 -30 -52 +32 36.8% -1.15 10–5 (67%) 7–2 (78%) 110.6 -0.20
24 1976 1708 101.7 +73 50.0% -0.10 1–1 +0.79 1980 1619 104.5 -41 6.7% -3.20 0–1 0–2 -0.75
25 1977 1720 109.6 40.0% -1.00 1–0 0–1 -0.23
26 1982 1599 97.0 33.3% -2.67 0–1 +0.16
Career 1796 125.9 -120 -99 +30 48.6% +0.01 23–23 (50%) 4–10 (29%) 96.2 +3.24 1890 136.4 -12 -68 -48 48.8% -0.09 35–44 (44%) 24–23 (51%) 101.1 +1.28

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.