Si Woo Kim Biography begins with a remarkable PGA Tour fact: Kim won The Players Championship at just 21 years and 10 months old, making him the youngest champion in the tournament’s history. The South Korean golfer has built a reputation as one of the most talented and resilient international players on the PGA Tour, with four tour victories at famous venues including TPC Sawgrass and Waialae Country Club.
Si Woo Kim Quick Facts
| Full Name | Si Woo Kim |
|---|---|
| Date of Birth | June 28, 1995 |
| Age in 2026 | 30 years old until June 27, 2026; turns 31 on June 28, 2026 |
| Birthplace and Hometown | Seoul, South Korea |
| Nationality | South Korean |
| Height | 5 feet 11 inches (1.80 m) |
| Turned Professional | 2012 |
| Wife | Oh Ji-hyun, also known as Ji Hyun Oh |
| Children | One daughter |
| PGA Tour Wins | 4 |
Si Woo Kim Age, Early Life and Hometown
Si Woo Kim was born on June 28, 1995, in Seoul, South Korea. He grew up in the South Korean capital and developed as a golfer in a country that has produced major champions and elite PGA Tour stars. Kim turned professional in 2012 at age 17, an unusually early start for a player who would soon compete against the world’s best golfers.
His rise came quickly. Kim became one of the youngest players to advance through PGA Tour qualifying pathways, gaining attention for his mature ball-striking and composure. His early professional development included success on the Web.com Tour, now called the Korn Ferry Tour, before establishing himself on the PGA Tour.
Si Woo Kim PGA Tour Career and Tournament Wins
Si Woo Kim is known for aggressive iron play, a confident putting stroke and the ability to contend on demanding championship golf courses. As of 2026, he has collected four PGA Tour victories.
| Year | Tournament | Golf Course | Key Detail |
|---|---|---|---|
| 2016 | Wyndham Championship | Sedgefield Country Club | Won by five strokes for his first PGA Tour title. |
| 2017 | The Players Championship | TPC Sawgrass | Won by three strokes at age 21, the youngest Players champion. |
| 2021 | The American Express | PGA West Stadium Course | Won at 23 under par, one stroke ahead of Patrick Cantlay. |
| 2023 | Sony Open in Hawaii | Waialae Country Club | Closed with a 64 to secure a one-shot victory. |
Kim’s 2017 victory at TPC Sawgrass remains the defining moment of his career. The Players Championship is often called golf’s unofficial fifth major because of its elite field and iconic Stadium Course. Kim handled the famous closing stretch, including the island-green 17th hole, to finish at 10 under par.
Beyond the PGA Tour, Kim represented South Korea in international competition. He was part of the South Korean team that won gold in the men’s golf event at the 2018 Asian Games.
Si Woo Kim Wife: Who Is Oh Ji-hyun?
Si Woo Kim is married to Oh Ji-hyun, whose name is also written as Ji Hyun Oh in English-language golf coverage. She is a former South Korean professional golfer who competed on the Korea Ladies Professional Golf Association, or KLPGA, Tour.
Oh Ji-hyun was an accomplished player in her own right, earning seven KLPGA Tour victories during her career. The couple married in December 2022 in South Korea. Their relationship attracts interest from golf fans because both Kim and Oh understand the travel, pressure and competitive demands of professional tournament golf.
Si Woo Kim Children and Family Life
Si Woo Kim and Oh Ji-hyun have one child, a daughter who was born in 2024. The couple generally keeps their daughter’s name and detailed family life private. Kim has occasionally shared that becoming a father has added a new perspective to his career and life away from the PGA Tour.
Si Woo Kim Parents
Information about Si Woo Kim’s parents is not widely published in verified PGA Tour records or major media profiles. Their names, occupations and personal details have largely remained private. While many online biography pages attempt to identify his parents, readers should treat unverified claims cautiously unless they are confirmed by Kim, his family or a reputable golf publication.
Why Si Woo Kim Remains a Major Name in Golf
From Seoul to the PGA Tour’s biggest stages, Si Woo Kim has become one of South Korea’s most successful male professional golfers. His four PGA Tour wins, record-setting Players Championship triumph and success on renowned golf courses demonstrate why he remains a player to watch in 2026. For fans searching for Si Woo Kim biography details, his career combines early promise, elite tournament wins, a golf-centered family and continued relevance on the global professional game.
