Dominic Thiem – $17 Million
Not too many people may be familiar with this young and upcoming star, but take it from us, Dominic Thiem may just be the next best tennis icon. Born in Austria, Thiem first entered the International Tennis Federation when he was just 14 years old. And since then, he has managed to win 17 singles career titles, including the US Open. Although Thiem also plays doubles on the odd occasion, he much prefers playing singles tennis. To date, Dominic Thiem’s net worth is estimated at $17 million.

Dominic Thiem – $17 Million
Kim Clijsters – $20 Million
Another Belgian professional tennis player, except this one, has been a world No. 1 in both singles and doubles. Yes, we are talking about the fabulous Kim Clijsters. During her impressive career, Clijsters has won a total of six Grand Slam tournament titles, four singles and two doubles. And even though she is now 37 years, people still wonder whether Kim Clijsters will really hang up the racquet for good. In recent years she has occasionally commentated at the Grand Slam tournaments as well as served as a part-time coach to numerous players. As of 2020, her net worth was valued at $20 million.

Kim Clijsters – $20 Million