John SperleGermany

Croatia - ATP - Challenger Zadar

FT

Martin KrumichJohn Sperle

2

0

76

54

Peru - ATP - Challenger Lima

FT

John SperleBlaise Bicknell

0

2

45

67

Bolivia - ATP - Challenger Santa Cruz

FT

Genaro Alberto OlivieriJohn Sperle

2

0

66

03

Argentina - ATP - Challenger Santa Fe

FT

John SperleSantiago Rodriguez Taverna

0

2

7⁷2

9⁹6

FT

John SperleRenzo Olivo

2

0

7⁷6

4⁴2