Ranking: #13
Best: #8

Top 100 players - Grigor Dimitrov doesn't have win yet

Roger Federer

Switzerland

Ranking: 17
Date: 1981-08-08
Turned Pro: 1998
Wins/Losses: 0-5 (5)

Juan Martin Del Potro

Argentina

Ranking: 39
Date: 1988-09-23
Turned Pro: 2005
Wins/Losses: 0-4 (4)

Jo-Wilfried Tsonga

France

Ranking: 12
Date: 1985-04-17
Turned Pro: 2004
Wins/Losses: 0-4 (4)

Thomaz Bellucci

Brazil

Ranking: 62
Date: 1987-12-30
Turned Pro: 2005
Wins/Losses: 0-3 (3)

Guillermo Garcia-Lopez

Spain

Ranking: 74
Date: 1983-06-04
Turned Pro: 2002
Wins/Losses: 0-1 (1)

John Millman

Australia

Ranking: 84
Date: 1989-06-14
Turned Pro: 2006
Wins/Losses: 0-1 (1)

John Isner

United States

Ranking: 19
Date: 1985-04-26
Turned Pro: 2007
Wins/Losses: 0-1 (1)

Ricardas Berankis

Lithuania

Ranking: 97
Date: 1990-06-21
Turned Pro: 2007
Wins/Losses: 0-1 (1)