JK
Jan Lukas Kern
Current ranking
-Unranked
Career record70 - 8246.1% of 152 matches
At a glance
ATP rankingsLatest matchesWinner first
US Open · 1977-08-31 · Clay
Marise Kruger6-26-2Round of 64Peggy Michel Peggy Michel6-46-3Round of 128Valerie Ziegenfuss US Open · 1976-09-01 · Clay
Marcy Okeefe6-17-5Round of 128Peggy Michel Wimbledon · 1976-06-21 · Grass
Virginia Wade6-36-3Round of 32Peggy Michel Peggy Michel6-26-2Round of 64Brigette Cuypers Philadelphia · 1976-03-28 · Carpet
Betty Stove6-46-3Round of 32Peggy Michel Boston · 1976-03-22 · Carpet
Evonne Goolagong6-46-0Round of 32Peggy Michel
Most-played opponentsW - L
Evonne Goolagong0 - 7H2H
Cecilia Martinez3 - 3H2H
Janet Young3 - 1H2H
Helen Gourlay1 - 2H2H
Betty Stove0 - 3H2H
Denise Carter0 - 3H2H
Naoko Sato1 - 1H2H
Tory Ann Fretz1 - 1H2H
Mary Struthers1 - 1H2H
Season by seasonW - L · titles
| Year | W | L | Win % | Titles | |
|---|---|---|---|---|---|
| 1977 | 1 | 1 | 50% | - | |
| 1976 | 1 | 6 | 14% | - | |
| 1975 | 2 | 3 | 40% | - | |
| 1974 | 15 | 18 | 45% | - | |
| 1973 | 17 | 19 | 47% | - | |
| 1972 | 0 | 1 | 0% | - | |
| 1971 | 0 | 1 | 0% | - | |
| 1970 | 11 | 10 | 52% | - | |
| 1969 | 11 | 12 | 48% | - | |
| 1968 | 12 | 11 | 52% | - |
Recent matches last 20
All matches| Date | Tournament | Round | Surface | Result | Opponent | Score |
|---|---|---|---|---|---|---|
| 1977-08-31 | US Open | Round of 64 | Clay | L | Marise Kruger | 6-26-2 |
| 1977-08-31 | US Open | Round of 128 | Clay | W | Valerie Ziegenfuss | 6-46-3 |
| 1976-09-01 | US Open | Round of 128 | Clay | L | Marcy Okeefe | 6-17-5 |
| 1976-06-21 | Wimbledon | Round of 32 | Grass | L | Virginia Wade | 6-36-3 |
| 1976-06-21 | Wimbledon | Round of 64 | Grass | W | Brigette Cuypers | 6-26-2 |
| 1976-03-28 | Philadelphia | Round of 32 | Carpet | L | Betty Stove | 6-46-3 |
| 1976-03-22 | Boston | Round of 32 | Carpet | L | Evonne Goolagong | 6-46-0 |
| 1976-01-19 | Fort Myers Futures | Round of 32 | Clay | L | Mary Struthers | 6-36-0 |
| 1976-01-12 | St. Petersburg Futures | Round of 32 | Clay | L | Lynn Epstein | 6-16-1 |
| 1975-08-27 | US Open | Round of 64 | Clay | L | Evonne Goolagong | 6-06-0 |
| 1975-06-23 | Wimbledon | Round of 32 | Grass | L | Winnie Shaw | 6-46-4 |
| 1975-06-23 | Wimbledon | Round of 64 | Grass | W | Lea Pericoli | 6-16-4 |
| 1975-06-23 | Wimbledon | Round of 128 | Grass | W | Janet Young | 6-16-0 |
| 1975-06-16 | Eastbourne | Round of 32 | Grass | L | Karen Krantzcke | 7-56-0 |
| 1974-12-21 | Australian Open | Round of 16 | Grass | L | Chris Matison | 7-62-67-5 |
| 1974-12-21 | Australian Open | Round of 32 | Grass | W | Helen Gourlay | 6-26-2 |
| 1974-12-21 | Australian Open | Round of 64 | Grass | W | Gwen Stirton | 6-46-4 |
| 1974-12-16 | Sydney | Round of 32 | Grass | L | Cecilia Martinez | 6-16-4 |
| 1974-12-09 | Perth | Round of 16 | Grass | L | Kerry Reid | 2-66-36-3 |
| 1974-12-02 | Adelaide | Quarterfinal | Grass | L | Evonne Goolagong | 6-36-77-5 |