| Jeffer Rosobin | |
| Birth Date: | 1976 1, df=y[1] |
| Birth Place: | Bangkinang, Riau, Indonesia |
| Country: | Indonesia |
| Handedness: | Right |
| Bwf Id: | 37E6F4DC-DF0B-4F0E-97B2-C2C0079A2A6F |
Jeffer Rosobin (born 5 January 1976) is a retired badminton player from Indonesia.[2] He was the men's singles champion at the 1996 Asian Championships, and once occupied the top 10 BWF rankings.[3] Rosobin was recorded as a Singapore national coach.[4] In 2017, he joined the Indonesia national training camp, as a women's singles coach.[5]
Men's singles
Men's singles
The World Badminton Grand Prix sanctioned by International Badminton Federation (IBF) since 1983.
Men's singles
| Year | Tournament | Opponent | Score | Result | |
|---|---|---|---|---|---|
| 1995 | Polish Open | Budi Santoso | 15–11, 8–15, 11–15 | Runner-up | |
| 1995 | Brunei Open | Rashid Sidek | 9–15, 3–15 | Runner-up | |
| 1998 | Malaysia Open | Peter Gade | 5–15, 12–15 | Runner-up |
IBF Grand Prix tournament
IBF Grand Prix Finals tournament
Men's singles
| Year | Tournament | Opponent | Score | Result | |
|---|---|---|---|---|---|
| 2004 | Pakistan Satellite | Marleve Mainaky | 15–4, 15–0 | Winner | |
| 2005 | Jakarta Satellite | Budi Santoso | 15–13, 15–12 | Winner | |
| 2005 | Cheers Asian Satellite | Wiempie Mahardi | 15–8, 15–11 | Winner | |
| 2005 | Surabaya Satellite |  Park Sung-hwan | 16–17, 15–10, 11–15 | Runner-up | |
| 2006 | Vietnam Satellite | Nguyễn Tiến Minh | 17–21, 12–21 | Runner-up | |
| 2006 | Cheers Asian Satellite | Andreas Adityawarman | 21–19, 15–21, 23–21 | Winner | |
| 2006 | Surabaya Satellite | Alamsyah Yunus | 21–16, 21–19 | Winner | |
| 2006 | Malaysia Satellite | Alamsyah Yunus | 14–21, 21–15, 22–20 | Winner |
Boys' singles