| Birth date | 24 June 1969 (age 57) |
|---|---|
| Height | 6 ft 0 in (1.83 m) |
| Residence | Plutaluang, Thailand |
| Yearpro | 1991 |
| Tour | All Thailand Golf Tour Japan PGA Senior Tour |
| Extour | Asian Tour |
| Prowins | 19 |
| Asiawins | 5 |
| Otherwins | 14 |
| Masters | DNP |
| Usopen | DNP |
| Open | CUT: 2005 |
| Pga | DNP |
| Award 1 | All Thailand Golf Tour Order of Merit winner |
| Year 1 | 2002, 2005, 2009 |
Thammanoon Sriroj (born 24 June 1969) is a Thai professional golfer who plays on the Asian Tour.
Career
Sriroj has five Asian Tour wins and was one of the first ten men to reach one million dollars in Asian Tour career earnings. He has five brothers who are professional golfers and is a cousin of Asian Tour golfer Chawalit Plaphol, with whom he represented Thailand in the 2000 WGC-World Cup.
Professional wins (19)
Asian Tour wins (5)
| No. | Date | Tournament | Winning score | Margin of victory | Runner-up |
|---|---|---|---|---|---|
| 1 | 31 Mar 1996 | Singha Thai Prasit Bangkok Open | −14 (67-71-68-68=274) | 1 stroke | Stephen Scahill |
| 2 | 1 Dec 1996 | Tugu Pratama Indonesian PGA Championship | −14 (67-66-74-67=274) | 1 stroke | Chua Guan Soon |
| 3 | 19 Oct 1997 | ABN-AMRO Pakistan Masters | −14 (67-70-68-69=274) | Playoff | Scott Laycock |
| 4 | 22 Aug 1999 | Tianjin TEDA Open | −13 (65-70-65-67=267) | 1 stroke | Park No-seok |
| 5 | 22 Aug 2004 | Tianjin TEDA Open (2) | −19 (64-67-69-65=265) | 1 stroke | Boonchu Ruangkit |
Asian Tour playoff record (1–2)
| No. | Year | Tournament | Opponent | Result |
|---|---|---|---|---|
| 1 | 1997 | Sabah Masters | Des Terblanche | Lost to birdie on third extra hole |
| 2 | 1997 | ABN-AMRO Pakistan Masters | Scott Laycock | Won with birdie on second extra hole |
| 3 | 2005 | Bangkok Airways Open | Lu Wen-teh | Lost to par on first extra hole |
Japan Challenge Tour wins (1)
| No. | Date | Tournament | Winning score | Margin of victory | Runner-up |
|---|---|---|---|---|---|
| 1 | 26 Sep 2003 | Kasco Cup | −11 (67-66=133) | Playoff | Takeshi Kajikawa |
Asian Development Tour wins (1)
| No. | Date | Tournament | Winning score | Margin of victory | Runner-up |
|---|---|---|---|---|---|
| 1 | 27 Sep 2015 | Ballantine's Taiwan Championship1 | −12 (68-72-63-73=276) | Playoff | Chang Wei-lun |
1Co-sanctioned by the Taiwan PGA Tour
All Thailand Golf Tour wins (9)
- 2001 Singha Masters
- 2002 Prayudh Mahagitsiri Cup, Singha Masters
- 2005 Singha Masters, Cotto Open
- 2006 Chevrolet Championship
- 2009 Singha Masters, Singha Classic
- 2013 Singha Chiang Mai Open1
1Co-sanctioned by the ASEAN PGA Tour
Other wins (1)
- 1996 Thai PGA Championship
Japan PGA Senior Tour wins (3)
| No. | Date | Tournament | Winning score | Margin of victory | Runner-up |
|---|---|---|---|---|---|
| 1 | 8 Oct 2023 | Japan PGA Senior Championship Sumitomo Corporation Summit Cup | −10 (70-68-70-70=278) | 1 stroke | Masayoshi Yamazoe |
| 2 | 21 Sep 2025 | Japan Senior Open | −14 (68–66–68–72=274) | 2 strokes | Fumihiro Ebine, Nobuhiro Masuda |
| 3 | 19 Oct 2025 | Fancl Classic | −10 (68–68–70=206) | Playoff | Prayad Marksaeng, Katsumasa Miyamoto |
Results in major championships
| Tournament | 2005 |
|---|---|
| The Open Championship | CUT |
CUT = missed the halfway cut
Note: Sriroj only played in The Open Championship.
Team appearances
- World Cup (representing Thailand): 1995, 2000
- Dynasty Cup (representing Asia): 2003 (winners), 2005 (winners)