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

Glynis Coles vs Betsy Nagelsen H2H: 2-0

Glynis Coles holds a 2–0 lead over Betsy Nagelsen in their WTA head-to-head. Across 2 main-draw meetings, Glynis Coles leads 1–0 on carpet and 1–0 on clay. Most recently, Glynis Coles won the 1979 Brighton round of 16 4-6 6-1 7-5.

GBR Age 72 Right-Handed 173 cm / 5'8"
H2H
2 0
2 main-draw meetings
USA Age 69 Right-Handed 175 cm / 5'9"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Glynis Coles 4-6 6-1 7-5 Betsy Nagelsen Match data Nov 24, 1979* R16 Brighton WTA 250 Carpet
Glynis Coles 6-3 6-0 Betsy Nagelsen Match data Apr 2, 1978* R16 Stuart 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
Glynis Coles 1,829 144 190 43.1% 0 0 0 0 3 3
Betsy Nagelsen #692 #25 28 1,890 266 324 45.1% 0 0 0 0 6 6

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 Glynis Coles Betsy Nagelsen
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
15 1972 4–2 66.7% 1,511 0 1
16 1970 0–1 0.0% 1,483 0 0 1973 1–3 25.0% 1,494 0 1
17 1971 2–6 25.0% 1,477 0 0 1974 27–18 60.0% 1,724 0 3
18 1972 15–15 50.0% 1,595 0 0 1975 18–17 51.4% 1,790 0 3
19 1973 32–19 62.7% 1,794 0 2 1976 11–19 36.7% 1,709 0 3
20 1974 21–23 47.7% 1,694 0 2 1977 8–15 34.8% 1,678 0 3
21 1975 26–21 55.3% 1,781 0 3 1978 13–24 35.1% 1,659 0 3
22 1976 13–20 39.4% 1,720 0 3 1979 18–19 48.6% 1,694 0 5
23 1977 13–19 40.6% 1,672 0 3 1980 22–27 44.9% 1,753 0 5
24 1978 8–17 32.0% 1,564 0 3 1981 20–21 48.8% 1,806 0 6
25 1979 4–6 40.0% 1,607 0 3 1982 12–17 41.4% 1,705 0 6
26 1980 3–19 13.6% 1,461 0 3 1983 18–22 45.0% 1,692 0 6
27 1981 7–12 36.8% 1,553 0 3 1984 11–18 37.9% #77 1,630 0 6
28 1982 0–11 0.0% 1,475 0 3 1985 14–12 53.8% #81 1,713 0 6
29 1986 18–17 51.4% #46 1,699 0 6
30 1987 13–15 46.4% #61 1,645 0 6
31 1988 11–19 36.7% #109 1,585 0 6
32 1986 0–1 0.0% 1,472 0 3 1989 18–15 54.5% #45 1,662 0 6
33 1990 8–12 40.0% #96 1,639 0 6
34 1991 0–2 0.0% #337 1,607 0 6
35 1992 1–5 16.7% #418 1,561 0 6
36 1993 0–4 0.0% #394 1,510 0 6
37 1994 0–1 0.0% #692 1,509 0 6

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 Glynis Coles Betsy Nagelsen
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 %
15 1972 2 1 3 66.7% 0 1 1 0.0%
16 1970 0 1 1 0.0% 1973 1 1 2 50.0% 0 2 2 0.0%
17 1971 2 3 5 40.0% 0 1 1 0.0% 0 2 2 0.0% 1974 3 2 5 60.0% 6 6 12 50.0% 13 6 19 68.4% 0 4 4 0.0%
18 1972 5 4 9 55.6% 8 8 16 50.0% 2 3 5 40.0% 1975 5 5 10 50.0% 6 5 11 54.5% 2 3 5 40.0% 0 1 1 0.0%
19 1973 1 1 2 50.0% 11 8 19 57.9% 13 6 19 68.4% 7 4 11 63.6% 1976 0 2 2 0.0% 5 11 16 31.3% 3 3 6 50.0% 3 3 6 50.0%
20 1974 1 2 3 33.3% 8 9 17 47.1% 4 5 9 44.4% 6 6 12 50.0% 1977 3 3 6 50.0% 1 4 5 20.0% 3 5 8 37.5% 1 3 4 25.0%
21 1975 2 3 5 40.0% 16 10 26 61.5% 6 4 10 60.0% 2 4 6 33.3% 1978 3 7 10 30.0% 4 6 10 40.0% 5 5 10 50.0% 1 6 7 14.3%
22 1976 2 3 5 40.0% 8 9 17 47.1% 0 1 1 0.0% 3 7 10 30.0% 1979 4 7 11 36.4% 0 2 2 0.0% 4 4 8 50.0% 2 6 8 25.0%
23 1977 2 3 5 40.0% 6 7 13 46.2% 0 3 3 0.0% 2 4 6 33.3% 1980 7 7 14 50.0% 0 2 2 0.0% 10 7 17 58.8% 5 11 16 31.3%
24 1978 3 5 8 37.5% 3 5 8 37.5% 1 4 5 20.0% 1 3 4 25.0% 1981 5 6 11 45.5% 1 4 5 20.0% 11 4 15 73.3% 3 7 10 30.0%
25 1979 1 3 4 25.0% 2 2 4 50.0% 1982 2 4 6 33.3% 2 3 5 40.0% 3 3 6 50.0% 5 7 12 41.7%
26 1980 1 6 7 14.3% 0 5 5 0.0% 0 2 2 0.0% 2 6 8 25.0% 1983 2 7 9 22.2% 2 5 7 28.6% 4 5 9 44.4% 7 4 11 63.6%
27 1981 3 3 6 50.0% 0 3 3 0.0% 2 1 3 66.7% 2 5 7 28.6% 1984 9 7 16 56.3% 0 4 4 0.0% 2 7 9 22.2%
28 1982 0 3 3 0.0% 0 3 3 0.0% 0 2 2 0.0% 0 3 3 0.0% 1985 6 5 11 54.5% 0 1 1 0.0% 7 5 12 58.3% 1 1 2 50.0%
29 1986 6 10 16 37.5% 0 1 1 0.0% 7 3 10 70.0% 5 3 8 62.5%
30 1987 8 6 14 57.1% 5 5 10 50.0% 0 4 4 0.0%
31 1988 5 13 18 27.8% 4 5 9 44.4% 2 1 3 66.7%
32 1986 0 1 1 0.0% 1989 12 10 22 54.5% 6 3 9 66.7% 0 2 2 0.0%
33 1990 3 7 10 30.0% 0 2 2 0.0% 5 3 8 62.5%
34 1991 0 2 2 0.0%
35 1992 0 2 2 0.0% 1 1 2 50.0% 0 2 2 0.0%
36 1993 0 2 2 0.0% 0 2 2 0.0%
37 1994 0 1 1 0.0%
Career 15 29 44 34.1% 59 67 126 46.8% 35 41 76 46.1% 29 49 78 37.2% 84 114 198 42.4% 29 59 88 33.0% 95 80 175 54.3% 35 67 102 34.3%

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 Glynis Coles Betsy Nagelsen
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
15 1972 1511 98.7 +28 53.8% +0.23 2–1 (67%) 1–1 +0.77
16 1970 1484 98.5 0.0% -2.50 +0.15 1973 1495 98.7 40.0% -1.00 0–2 1–0 +0.55
17 1971 1477 107.5 +18 29.4% -1.53 0–1 -0.08 1974 1725 133.0 -176 -202 +77 57.7% +0.46 8–6 (57%) 5–6 (45%) 103.4 +0.58
18 1972 1596 123.8 -44 -42 +3 46.6% -0.12 1–1 1–3 (25%) +0.65 1975 1791 125.1 -124 -166 -38 45.7% -0.44 4–4 (50%) 3–3 (50%) 101.5 -3.05
19 1973 1795 138.7 -82 -146 -24 59.8% +0.77 7–3 (70%) 3–3 (50%) 105.2 +3.46 1976 1709 124.2 -65 -116 +70 41.4% -0.76 3–7 (30%) 1–1 -1.73
20 1974 1694 129.5 +21 -45 +27 44.8% -0.37 7–7 (50%) 6–4 (60%) 100.5 -0.64 1977 1678 123.8 -30 -105 +46 37.9% -0.62 6–6 (50%) 1–2 (33%) +0.05
21 1975 1781 139.8 -63 -41 +17 54.6% +0.27 9–7 (56%) 3–6 (33%) 102.5 -3.23 1978 1659 129.6 -99 -85 +99 40.7% -0.58 4–10 (29%) 3–7 (30%) 92.4 -0.84
22 1976 1720 129.6 -28 -16 41.9% -0.85 3–5 (38%) 3–1 (75%) 100.2 -2.24 1979 1695 122.8 -132 +12 48.9% +0.08 8–8 (50%) 1–3 (25%) 98.5 +1.65
23 1977 1672 128.2 -20 +16 +57 46.5% -0.30 4–7 (36%) 3–2 (60%) 96.2 +0.67 1980 1753 130.7 -148 +40 47.9% -0.41 7–12 (37%) 6–2 (75%) 102.2 -1.78
24 1978 1565 114.4 +39 +57 +92 39.3% -0.52 0–6 (0%) 3–2 (60%) 92.7 +1.59 1981 1806 134.9 -129 -305 +99 49.5% -0.18 8–7 (53%) 5–5 (50%) 103.7 -3.53
25 1979 1607 112.5 +38 +30 37.5% -1.37 3–1 (75%) 3–1 (75%) 103.7 -0.20 1982 1705 123.2 -99 -214 +170 47.3% -0.34 5–11 (31%) 9–3 (75%) 100.0 -0.40
26 1980 1462 96.4 +29 +52 20.0% -2.22 2–4 (33%) 0–1 +1.01 1983 1693 126.7 -32 -138 +114 46.3% -0.46 7–8 (47%) 7–6 (54%) 102.2 +0.98
27 1981 1554 118.8 +46 -54 +100 36.6% -1.61 2–1 (67%) 1–0 +0.47 1984 1631 126.4 +59 -141 +117 41.4% -0.51 5–7 (42%) 7–3 (70%) 99.2 +0.69
28 1982 1475 92.9 +4 -45 12.0% -2.60 0–3 (0%) 0–1 -0.61 1985 1714 129.5 -26 +87 54.2% +0.36 7–4 (64%) 1–2 (33%) +1.17
29 1986 1699 131.1 -55 +171 51.8% +0.01 6–7 (46%) 4–3 (57%) 98.8 +1.66
30 1987 1646 121.6 -24 +148 46.2% 0.00 5–6 (45%) 4–5 (44%) 97.1 +1.69
31 1988 1586 116.1 -27 +128 42.5% -0.27 4–9 (31%) 5–8 (38%) 93.3 +1.55
32 1986 1473 102.0 33.3% -0.67 0–1 -0.16 1989 1662 126.0 -56 +96 50.6% +0.04 11–6 (65%) 3–4 (43%) 105.8 +1.48
33 1990 1640 115.0 -81 +173 40.0% -0.60 3–2 (60%) 2–4 (33%) 100.0 +0.09
34 1991 1608 97.2 20.0% -2.40 0–1 -0.01
35 1992 1561 105.4 -52 26.7% -1.67 1–2 (33%) 1–0 +0.03
36 1993 1511 98.5 -47 20.0% -2.70 0–2 0–1 +0.17
37 1994 1509 102.5 0.0% -5.50 -0.16
Career 1829 130.7 -5 -36 +15 44.1% -0.47 38–47 (45%) 26–24 (52%) 98.4 +0.25 1891 131.9 -73 -148 +94 46.5% -0.28 104–128 (45%) 70–69 (50%) 101.1 +0.27

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.