| Country (sports) |  Japan |
|---|---|
| Born | 9 April 1974 Tokyo, Japan |
| Height | 5 ft 9 in (175 cm) |
| Turned pro | 2002 |
| Retired | 2006 |
| Plays | Left-handed |
| Prize money | $21,582 |
| Singles | |
| Career record | 0–1 |
| Highest ranking | No. 468 (13 Sep 2004) |
| Grand Slam singles results | |
| Australian Open | Q1 (2003) |
| Doubles | |
| Career record | 0–1 |
| Highest ranking | No. 517 (14 Feb 2005) |
Toshiaki Sakai (born 9 April 1974) is a Japanese former professional tennis player.
A left-handed player from Tokyo, Sakai made his only ATP Tour main draw appearances at the 1995 Japan Open, but didn't begin competing professionally until 2002. [1]
Sakai, who is the son of Universiade champion Toshiro Sakai, was a student at Keio University and represented Japan at the 1995 Summer Universiade. He won the All Japan Student Tennis Championships singles title in 1996. [2]
On the professional tour, Sakai reached a best singles ranking of 468 in the world and featured in the qualifying draw for the 2003 Australian Open. He had a best doubles world ranking of 517. [3]
