| COCHET | Henri ___, former world number one tennis player who was one of the "Four Musketeers" of French tennis |
| TIMHENMAN | Former British number one tennis player who retired in 2007 (3,6) |
| NASTASE | Ilie ___, former world number one tennis player (7) |
| JAEGER | Andrea ___, former World Number 2 tennis player from the United States who in 2006 became "Sister An |
| GABRIELA | Argentine tennis player who was one of the leading players on the women's circuit in the late 80s an |
| ROHR | What is the surname of this former German player who was one of the first footballers to play abroad in a foreign league in 1933? (4) |
| MARGARETCOURT | Former World number one tennis player with 11 Women's Singles titles in the tournament mentioned in 17a: 2 wds. |
| ROYEMERSON | Former World number one tennis player with 6 Men's Singles titles in the tournament mentioned in 17a: 2 wds. |
| ROGER | ___ Federer former World number one tennis player with 6 Men's Singles titles in the tournament mentioned in 17a |
| BORG | Swedish former world number one tennis player known as the "Ice Man" for his cool temperament on court (4) |
| EVERT | Former world number one tennis player nicknamed the "Ice Maiden" (5) |
| JEANBOROTRA | French tennis player, one of the "Four Musketeers," who fought in the Battle for Castle Itter in World War II (4,7) |
| MOYA | Spanish former world number one tennis player, Carlos ... |
| RAFAEL | Former World Number One tennis player, _ Nadal (6) |
| HENRI | 1927 and 1929 men's singles champion at Wimbledon who was one of the "Four Musketeers" (5,6) |
| DJOKOVIC | World Number One tennis player, Novak _ (8) |
| BJORN | ___ Borg, former number one tennis player from Sweden (5) |
| HENMAN | Former British number one tennis player, Tim _ (6) |
| SELES | Monica ___, former number one tennis player (5) |
| JEANKING | Billie ___ former World No. 1 professional tennis player who was awarded the Presidential Medal of Freedom in 2009: 2 wds. |
