Top 10 Tallest Tennis Players Ever in History

Meet the tallest tennis players ever, from Ivo Karlović to Del Potro, and see how height powered record-breaking serves and legendary careers.

1. Ivo Karlović — 6 ft 11 in (211 cm)

Standing 6'11", Ivo Karlović dominated with serves, winning 8 ATP titles and smashing 13,728 aces, once holding the fastest serve record.

2. Reilly Opelka — 6 ft 11 in (211 cm)

At 6'11", Reilly Opelka combined height with power, earning 4 ATP singles titles, junior Wimbledon glory, and a career-high World No.17 ranking.

3. John Isner — 6 ft 10 in (208 cm)

Towering at 6'10", John Isner rewrote serve records with 15 ATP titles, 14,470 aces, and the longest match in tennis history.

4. Jerzy Janowicz — 6 ft 8 in (203 cm)

Poland’s 6'8" powerhouse Jerzy Janowicz stunned Wimbledon 2013, reaching the semifinals and peaking at World No.14 with raw serving firepower.

5. Kevin Anderson — 6 ft 8 in (203 cm)

At 6'8", Kevin Anderson reached two Grand Slam finals, won 7 ATP titles, and climbed to a career-high World No.5.

6. Dick Norman — 6 ft 8 in (203 cm)

Belgium’s 6'8" veteran Dick Norman proved longevity matters, peaking at World No.85 and qualifying for ATP Finals doubles at age 39.

7. Chris Guccione — 6 ft 7 in (201 cm)

Standing 6'7", Chris Guccione thrived in doubles, winning 5 ATP titles, reaching World No.38, and representing Australia in Davis Cup battles.

8. Sam Querrey — 6 ft 6 in (198 cm)

At 6'6", Sam Querrey unleashed massive serves, winning 10 ATP singles titles, peaking at World No.11, and reaching Wimbledon semifinals.

9. Marin Čilić — 6 ft 6 in (198 cm)

Croatia’s 6'6" star Marin Čilić captured 20 ATP titles, won the 2014 US Open, and peaked at World No.3 globally.

10. Juan Martín del Potro — 6 ft 6 in (198 cm)

At 6'6", Juan Martín del Potro paired height with thunderous forehands, winning 22 ATP titles, the 2009 US Open, and Olympic medals.

Top 10 Tallest Tennis Players Ever in History