Alex O'brien tournaments

A

Adelaide Antwerp Atlanta Auckland Australian Open

B

Basel Beijing Bermuda Birmingham Boston

C

Cincinnati Coral Springs

D

Doha

E

Essen

H

Halle Hamburg Hong Kong Houston

I

Indian Wells Indianapolis

K

Key Biscayne

L

London / Queen's Club Long Island Los Angeles

M

Manchester Memphis Mexico City Monte Carlo Montreal / Toronto Moscow

N

New Haven Newport Nottingham

O

Oahu Orlando Osaka Ostrava

P

Paris Indoor Philadelphia Pinehurst

R

Roland Garros Rome Rosmalen

S

San Francisco San Jose Scottsdale Singapore St. Petersburg Stockholm Stuttgart Indoor Sydney Outdoor

T

Tampa Tokyo Tokyo Indoor Tokyo Outdoor Toulouse

U

US Open

V

Vienna

W

Washington Wimbledon