Not on a world ranking list we hold: the full lists are kept from September 2026 and the weekly top lists from 2013, so a player outside them has none.
MAS
Jack Koh
Malaysia · Men's doubles · 2002
Born 5 February 1985
- 2
- matches
- 50%
- won
- 0
- senior titles
- 1
- finals
No rating yet. Our rating comes from senior draw results, and this player has none rated.
1/2won of the last
2 matches
2 matches
- L
- W
Latest: lost to Han Sang-hoon / Park Sung-hwan, World Junior Championships 2002, final. Newest on the left.
Recent matches
The last 2 matches.
Scores read from Jack Koh's side.
World Junior Championships 2002Men's doubles, with Tan Bin Shen
Final
Han Sang-hoon / Park Sung-hwan
17–14 9–15 9–15
Lost
Partners and rivals
Who with, and who against.
Head to head counts every draw match between them, in any event.
Partners
- Tan Bin ShenMen's doubles · 20021–1
Rivals
- Han Sang-hoonSouth Korea · last met 20020–1
- Park Sung-hwanSouth Korea · last met 20020–1
- Cao ChenChina · last met 20021–0
- Sun JunjieChina · last met 20021–0