Koay Hao Sheng

Rankings

Current

• ATP singles No. 1634 (tied) ranking dated 2 Nov 2026 · ATP rankings, Malaysia filter
• TennisMalaysia men’s singles 1,050 points (listed No. 2 on the PDF) ranking dated 30 Sep 2026 · TennisMalaysia men’s singles ranking (PDF)

Career high

• ATP singles No. 1596 (tied) reached 14 Sep 2026 · ATP rankings, Malaysia filter

Profile

Full name	Koay Hao Sheng
Status	Active
Represents	Malaysia
Born	1998
Competes in	Davis Cup (Malaysia); ITF World Tennis Tour; TennisMalaysia National Circuit; SEA Games

Recent results

• Aug 2026 CIMB KL Open men’s doubles champion with Darrshan Suresh Kumar. (our report)
• Jul 2026 Davis Cup Group III, Kuala Lumpur: played singles against Iran and Saudi Arabia and the deciding doubles against the Philippines. (Tennis Explorer)

Career highlights

• Men’s team bronze at the 2025 SEA Games. (The Star, 13 Dec 2025)

Official profiles

ATP Tour profile ↗

Other sources

• Tennis Explorer

Profile checked 5 Nov 2026 by the Malaysian Open Tennis Editorial Team. Rankings change weekly; follow the official profile links for the latest figure. Spotted an error? Let us know.

In the news

• Mitsuki Leong wins first KL Open title; Daania Hazli completes a double 4 Aug 2026
• Malaysia relegated to Davis Cup Group IV after home Group III campaign 20 Jul 2026