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

Mona Guerrant vs Julie Filkoff H2H: 1-0

Mona Guerrant holds a 1–0 lead over Julie Filkoff in their WTA head-to-head. They have met 1 times in main draws. Most recently, Mona Guerrant won the 1980 Delray Beach round of 32 6-1 6-1.

Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.

Mona Guerrant
USA Age 77 Right-Handed
H2H
1 – 0
1 main-draw meetings
Julie Filkoff
USA

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Mona Guerrant 6-1 6-1 Julie Filkoff Match data May 14, 1980* R32 Delray Beach WTA 250 —

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
Mona Guerrant — — — 1,941 122 116 51.3% 0 0 0 0 3 3
Julie Filkoff — — — 1,516 11 22 33.3% 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.

Mona Guerrant Julie Filkoff
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1969 1–1 50.0% — 1,500 0 0 1978 1–1 50.0% — 1,500 0 0
1970 1–2 33.3% — 1,504 0 0 1979 0–1 0.0% — 1,485 0 0
1971 3–8 27.3% — 1,517 0 0 1980 7–12 36.8% — 1,471 0 0
1972 28–22 56.0% — 1,733 0 1 1981 0–1 0.0% — 1,457 0 0
1973 17–19 47.2% — 1,780 0 2 1982 3–7 30.0% — 1,420 0 0
1974 12–14 46.2% — 1,779 0 2 — — — — — — —
1975 12–12 50.0% — 1,905 0 2 — — — — — — —
1976 15–14 51.7% — 1,898 0 2 — — — — — — —
1977 14–9 60.9% — 1,890 0 2 — — — — — — —
1978 5–11 31.2% — 1,808 0 2 — — — — — — —
1980 14–4 77.8% — 1,812 0 3 — — — — — — —

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.

Mona Guerrant Julie Filkoff
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 %
1969 — — — — 1 1 2 50.0% — — — — — — — — 1980 3 3 6 50.0% 1 2 3 33.3% — — — — — — — —
1970 — — — — 1 2 3 33.3% — — — — — — — — 1982 2 4 6 33.3% — — — — — — — — — — — —
1971 0 2 2 0.0% 2 2 4 50.0% 1 4 5 20.0% — — — — — — — — — — — — — — — — — — — — —
1972 4 3 7 57.1% 9 8 17 52.9% 14 9 23 60.9% 1 1 2 50.0% — — — — — — — — — — — — — — — — —
1973 3 4 7 42.9% 7 7 14 50.0% 2 4 6 33.3% 5 4 9 55.6% — — — — — — — — — — — — — — — — —
1974 1 2 3 33.3% 0 3 3 0.0% 5 5 10 50.0% 6 4 10 60.0% — — — — — — — — — — — — — — — — —
1975 4 4 8 50.0% 3 2 5 60.0% 1 1 2 50.0% 4 5 9 44.4% — — — — — — — — — — — — — — — — —
1976 2 3 5 40.0% 0 1 1 0.0% 5 2 7 71.4% 8 8 16 50.0% — — — — — — — — — — — — — — — — —
1977 2 2 4 50.0% 6 3 9 66.7% 4 2 6 66.7% 2 2 4 50.0% — — — — — — — — — — — — — — — — —
1978 — — — — 2 2 4 50.0% 0 2 2 0.0% 3 7 10 30.0% — — — — — — — — — — — — — — — — —
1980 0 1 1 0.0% — — — — — — — — 2 1 3 66.7% — — — — — — — — — — — — — — — — —
Career 16 21 37 43.2% 31 31 62 50.0% 32 29 61 52.5% 31 32 63 49.2% Career 5 7 12 41.7% 1 2 3 33.3% — — — — — — — —

Advanced Statistics Comparison by Career Season

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

Mona Guerrant Julie Filkoff
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
1969 1500 92.5 — — — — — — — 40.0% -2.40 1–0 — — +0.28 1978 1501 98.9 — — — — — — — 50.0% -0.75 — — — +0.09
1970 1504 106.4 — — — — — +14 — 42.9% -1.00 0–1 — — +0.10 1979 1486 98.3 — — — — — — — 33.3% -2.00 0–1 — — +0.13
1971 1517 118.6 — — — — — +38 +14 35.7% -0.75 2–4 (33%) 0–3 (0%) 95.8 0.00 1980 1472 94.2 — — — — +102 +30 — 34.8% -1.22 6–2 (75%) 0–3 (0%) — +0.59
1972 1734 136.4 — — — — -121 -79 -58 56.3% +0.56 8–11 (42%) 5–0 (100%) 103.8 +0.32 1981 1457 95.7 — — — — — — — 0.0% -4.00 — — — +0.03
1973 1781 144.7 — — — — -54 -77 -115 48.8% -0.15 3–5 (38%) 2–2 (50%) 99.8 -3.77 1982 1420 95.3 — — — — +121 — — 40.0% -0.68 1–4 (20%) 3–2 (60%) 96.8 +1.14
1974 1779 137.0 — — — — -26 -97 -75 50.9% +0.11 1–4 (20%) 3–4 (43%) 97.1 -1.56 — — — — — — — — — — — — — — — —
1975 1906 154.1 — — — — -52 -116 — 48.2% -0.13 5–3 (63%) 2–4 (33%) 103.0 -3.85 — — — — — — — — — — — — — — — —
1976 1898 149.2 — — — — -30 — -110 55.9% +0.57 2–8 (20%) 2–5 (29%) 93.6 -2.51 — — — — — — — — — — — — — — — —
1977 1890 136.0 — — — — -64 -47 -93 57.7% +0.69 4–4 (50%) 3–1 (75%) 100.8 -0.54 — — — — — — — — — — — — — — — —
1978 1809 135.5 — — — — -44 -17 — 35.9% -0.87 3–4 (43%) 0–3 (0%) — -2.29 — — — — — — — — — — — — — — — —
1980 1812 138.2 — — — — -108 — — 73.8% +2.26 4–2 (67%) 1–0 — +0.36 — — — — — — — — — — — — — — — —
Career 1942 149.0 — — — — -53 -61 -71 52.5% +0.27 33–46 (42%) 18–22 (45%) 98.6 -5.68 Career 1516 93.5 — — — — +112 +30 — 36.3% -1.13 7–7 (50%) 3–5 (38%) 99.8 +6.00

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.