Lee Tsuen Seng
Lee Tsuen Seng is a former badminton player from Malaysia.
Achievements
Commonwealth Games
Men's singles| Year | Venue | Opponent | Score | Result |
| 2002 | Bolton Arena, Manchester, England |  Muhd Hafiz Hashim | 3–7, 1–7, 7–3, 8–7, 4–7 | Silver |
BWF Grand Prix
The BWF Grand Prix has two levels, the BWF Grand Prix and Grand Prix Gold. It is a series of badminton tournaments sanctioned by the Badminton World Federation since 2007. The World Badminton Grand Prix sanctioned by International Badminton Federation from 1983 to 2006.Men's singles
| Year | Tournament | Opponent | Score | Result |
| 2001 | Swiss Open | Roslin Hashim | 11–15, 6–15 | Runner-up |
| 2001 | Indonesia Open |  Marleve Mainaky | 8–6, 5–7, 3–7, 3–7 | Runner-up |
| 2001 | Dutch Open |  Bao Chunlai | 7–1, 1–7, 7–5, 7–4 | Winner |
| 2002 | Dutch Open | Wong Choong Hann | 6–15, 6–15 | Runner-up |
| 2006 | New Zealand Open |  Ronald Susilo | 21–18, 21–13 | Winner |
| 2006 | Bulgaria Open |  Kasper Ødum | 21–17, 21–23, 19–21 | Runner-up |
| 2007 | US Open |  Yousuke Nakanishi | 21–14, 21–10 | Winner |
| 2007 | Bitburger Open | Lü Yi | 21–23, 21–19, 15–21 | Runner-up |
| 2008 | New Zealand Open | Sairul Amar Ayob | 24–22, 21–17 | Winner |