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

Sandy Collins vs Akiko Kijimuta H2H: 0-1

Akiko Kijimuta holds a 1–0 lead over Sandy Collins in their WTA head-to-head. Across 1 main-draw meeting, Akiko Kijimuta leads 1–0 on hard courts. Most recently, Akiko Kijimuta won the 1988 Australian Open round of 64 2-6 7-6(5) 6-2.

H2H
0 1
1 main-draw meetings
JPN Age 58 Right-Handed 162 cm / 5'4"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Akiko Kijimuta #79 2-6 7-6(5) 6-2 Sandy Collins Match data Jan 15, 1988* R64 Australian Open Grand Slam 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
Sandy Collins 1,823 89 151 37.1% 0 0 0 0 0 0
Akiko Kijimuta #565 #49 21 1,694 60 94 39.0% 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 Sandy Collins Akiko Kijimuta
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
14 1973 1–1 50.0% 1,497 0 0
15 1983 1–2 33.3% 1,491 0 0
16 1984 0–2 0.0% 1,477 0 0
17 1985 3–2 60.0% #172 1,501 0 0
18 1986 6–7 46.2% #124 1,532 0 0
19 1978 6–6 50.0% 1,536 0 0 1987 9–11 45.0% #80 1,598 0 0
20 1979 2–7 22.2% 1,495 0 0 1988 8–16 33.3% #113 1,555 0 0
21 1980 10–12 45.5% 1,630 0 0 1989 11–11 50.0% #55 1,628 0 0
22 1981 25–20 55.6% 1,785 0 0 1990 4–11 26.7% #115 1,580 0 0
23 1982 14–21 40.0% 1,733 0 0 1991 13–17 43.3% #66 1,623 0 0
24 1983 13–20 39.4% 1,684 0 0 1992 5–13 27.8% #149 1,579 0 0
25 1984 9–18 33.3% 1,599 0 0 1993 0–2 0.0% #258 1,550 0 0
26 1985 1–9 10.0% 1,507 0 0
27 1986 0–1 0.0% 1,499 0 0
28 1987 0–4 0.0% 1,453 0 0
29 1988 3–5 37.5% 1,490 0 0
30 1989 2–8 20.0% 1,472 0 0
31 1990 1–9 10.0% 1,421 0 0
32 1991 1–5 16.7% 1,405 0 0
33 1992 1–2 33.3% 1,412 0 0
34 1993 0–1 0.0% 1,407 0 0
35 1994 0–2 0.0% 1,393 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 Sandy Collins Akiko Kijimuta
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 1973 1 1 2 50.0%
15 1983 1 1 2 50.0%
16 1984 0 1 1 0.0% 0 1 1 0.0%
17 1985 1 1 2 50.0% 2 1 3 66.7%
18 1986 3 3 6 50.0% 0 1 1 0.0% 3 3 6 50.0%
19 1978 2 2 4 50.0% 0 1 1 0.0% 0 1 1 0.0% 1987 4 4 8 50.0% 1 2 3 33.3% 4 4 8 50.0% 0 1 1 0.0%
20 1979 0 1 1 0.0% 1 4 5 20.0% 1 1 2 50.0% 0 1 1 0.0% 1988 5 11 16 31.3% 0 1 1 0.0% 2 3 5 40.0% 1 1 2 50.0%
21 1980 4 6 10 40.0% 1 1 2 50.0% 0 1 1 0.0% 5 4 9 55.6% 1989 5 7 12 41.7% 2 1 3 66.7% 4 3 7 57.1%
22 1981 4 5 9 44.4% 11 6 17 64.7% 3 2 5 60.0% 7 7 14 50.0% 1990 1 10 11 9.1% 3 1 4 75.0%
23 1982 3 2 5 60.0% 4 5 9 44.4% 0 2 2 0.0% 7 12 19 36.8% 1991 7 7 14 50.0% 5 6 11 45.5% 1 3 4 25.0% 0 1 1 0.0%
24 1983 5 6 11 45.5% 2 6 8 25.0% 2 3 5 40.0% 4 5 9 44.4% 1992 1 7 8 12.5% 3 4 7 42.9% 1 2 3 33.3%
25 1984 7 6 13 53.8% 0 3 3 0.0% 0 6 6 0.0% 2 3 5 40.0% 1993 0 2 2 0.0%
26 1985 1 5 6 16.7% 0 1 1 0.0% 0 2 2 0.0% 0 1 1 0.0%
27 1986 0 1 1 0.0%
28 1987 0 2 2 0.0% 0 2 2 0.0%
29 1988 3 4 7 42.9% 0 1 1 0.0%
30 1989 1 5 6 16.7% 0 1 1 0.0% 1 2 3 33.3%
31 1990 0 5 5 0.0% 1 3 4 25.0% 0 1 1 0.0%
32 1991 1 2 3 33.3% 0 1 1 0.0% 0 1 1 0.0% 0 1 1 0.0%
33 1992 1 1 2 50.0% 0 1 1 0.0%
34 1993 0 1 1 0.0%
35 1994 0 2 2 0.0%
Career 33 55 88 37.5% 20 32 52 38.5% 6 24 30 20.0% 26 38 64 40.6% 28 52 80 35.0% 13 18 31 41.9% 11 13 24 45.8% 8 10 18 44.4%

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 Sandy Collins Akiko Kijimuta
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 1973 1497 99.4 50.0% 0.00 +0.62
15 1983 1491 95.5 28.6% -1.57 1–0 +0.26
16 1984 1477 99.1 0.0% -3.75 0–1 -0.02
17 1985 1502 100.9 +60 54.5% -0.36 1–0 +0.92
18 1986 1533 115.1 +56 51.9% +0.37 1–2 (33%) 0–3 (0%) +2.11
19 1978 1537 117.1 +89 57.1% +0.64 0–4 (0%) +0.85 1987 1599 118.1 -3 -54 +3 43.8% -0.46 5–3 (63%) 1–2 (33%) +0.32
20 1979 1495 107.9 -5 30.0% -0.55 0–2 0–1 +1.38 1988 1555 124.6 -19 +57 38.6% -0.86 3–6 (33%) 4–2 (67%) 100.3 +0.21
21 1980 1631 128.8 +4 48.9% +0.22 3–2 (60%) 1–2 (33%) 101.6 +0.03 1989 1628 122.8 -87 -45 +33 52.9% -0.33 2–5 (29%) 1–0 +0.54
22 1981 1786 137.9 -48 -81 -187 52.6% -0.04 6–3 (67%) 5–4 (56%) 104.5 -1.75 1990 1581 113.9 -65 26.5% -1.65 3–1 (75%) 1–3 (25%) 102.3 -0.33
23 1982 1733 126.3 -17 -43 38.7% -0.91 6–3 (67%) 2–4 (33%) 103.2 -0.59 1991 1624 124.7 -59 +2 +22 44.6% -0.49 7–7 (50%) 3–4 (43%) 101.7 -1.03
24 1983 1684 124.1 +35 -29 -111 40.8% -0.63 2–3 (40%) 1–5 (17%) 95.5 -0.13 1992 1579 121.1 -67 +65 32.6% -1.46 4–6 (40%) 3–2 (60%) 100.5 -0.07
25 1984 1600 117.7 +113 -7 -91 34.4% -0.97 4–5 (44%) 1–2 (33%) 98.9 -0.20 1993 1550 91.4 0.0% -3.25 +0.04
26 1985 1508 99.2 +101 18.2% -2.36 0–2 1–0 +0.70
27 1986 1500 101.5 33.3% -2.33 0–1 -0.02
28 1987 1453 94.2 11.1% -2.56 0–1 +0.23
29 1988 1491 114.4 +84 42.1% -0.63 1–2 (33%) 1–3 (25%) 97.4 -0.02
30 1989 1473 103.4 +55 23.8% -1.71 0–1 2–0 +0.37
31 1990 1421 95.6 +39 +113 17.4% -2.65 1–2 (33%) +0.17
32 1991 1406 104.6 +39 21.4% -2.00 1–1 0–1 +0.16
33 1992 1413 104.4 33.3% -0.83 0–1 +0.18
34 1993 1407 95.8 0.0% -5.00 -0.07
35 1994 1393 103.0 33.3% -1.33 0–2 1–1 -0.05
Career 1823 125.8 +27 -35 -127 39.2% -0.76 24–34 (41%) 15–24 (38%) 92.7 +0.78 1694 124.2 -36 +13 +26 41.0% -0.77 27–30 (47%) 13–17 (43%) 100.8 +1.92

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.