Jean-Claude Barclay
Jean-Claude Barclay is a former French international tennis player. He competed in the Davis Cup a number of times, from 1962 to 1963.
He won the mixed doubles title at the French Open in 1968, 1971 and 1973 together with his partner Françoise Dürr.
Grand Slam finals
Doubles (1 runner-up)
Mixed doubles (3 titles, 3 runner-ups)
| Result | Year | Championship | Surface | Partner | Opponents | Score |
| Win | 1968 | French Open | Clay |  Françoise Dürr |  Billie Jean King  Owen Davidson | 6–1, 6–4 |
| Loss | 1969 | French Open | Clay | Françoise Dürr | Margaret Court Marty Riessen | 3–6, 2–6 |
| Loss | 1970 | French Open | Clay | Françoise Dürr | Billie Jean King  Bob Hewitt | 6–3, 4–6, 2–6 |
| Win | 1971 | French Open | Clay | Françoise Dürr |  Winnie Shaw  Toomas Leius | 6–2, 6–4 |
| Loss | 1972 | French Open | Clay | Françoise Dürr | Evonne Goolagong Kim Warwick | 2–6, 4–6 |
| Win | 1973 | French Open | Clay | Françoise Dürr |  Betty Stöve Patrice Dominguez | 6–1, 6–4 |