Jerwin Ancajas (Pretty Boy) boxer
- bouts
- 37
- won
- 33
- lost
- 2
- draw
- 2
- Status
- International Boxing Federation World Super Flyweight Title
- Division
- super flyweight
- Debut
- 2009-07-27
- Height
- 5′ 6″/168cm
- Reach
- 66½″/169cm
- Age
- 27
- Born
- 1992-01-01
- Death
- -
- Nationality
- Philippines
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2022-02-26 | Fernando Daniel Martinez | WWWWWW | Cosmopolitan of Las Vegas, Las Vegas | LOST Unanimous decision |
| 2021-04-10 | Jonathan Javier Rodriguez | WWWWWW | Mohegan Sun Casino, Uncasville | WIN Unanimous decision |
| 2019-12-07 | Miguel Gonzalez | WWWLWW | Auditorio GNP Seguros, Puebla | WIN Technical knockout |
| 2019-05-04 | Ryuichi Funai | WWWWWW | Stockton Arena, Stockton | |
| 2018-09-28 | Alejandro Santiago Barrios | DWWWWD | Oracle Arena, Oakland | DRAW Split-decision |
| 2018-05-26 | Jonas Sultan | LWWWWW | Save Mart Arena, Fresno | WIN Unanimous decision |
| 2018-02-03 | Israel Gonzalez | WWWWWW | Bank of America Center, Corpus Christi | WIN Technical knockout |
| 2017-11-18 | Jamie Conlan | WWWWWW | The SSE Arena (formerly Odyssey Arena), Belfast | WIN Technical knockout |
| 2017-07-02 | Teiru Kinoshita | WWWWWW | Suncorp Stadium, Brisbane | WIN Technical knockout |
| 2017-01-29 | Jose Alfredo Rodriguez | WLLWWW | Cotai Arena, Venetian Resort, Macao | WIN Corner retirement |
| 2016-09-03 | McJoe Arroyo | WWWWWW | Jurado Hall of the Philippine Marine Corp, Barangay Fort Bonifac, Taguig City | WIN Unanimous decision |
| 2015-11-13 | Paul Apolinario | LLLLDL | Philippine Navy Gymnasium Bonifacio Naval Station, Taguig City | WIN KO |
| 2015-05-30 | Juan Purisima | WWLLLL | Lagao Gym, General Santos City | WIN KO |
| 2014-11-23 | Fadhili Majiha | WWWWLL | Cotai Arena, Venetian Resort, Macao | WIN KO |
| 2014-08-23 | Rachmat Santoso | LWWWWL | Almendras Gym, Davao City | WIN Technical knockout |
| 2014-05-03 | Anukul Promkamsaw | LLWWWW | University of SouthEastern Philippines Gym, Barrio Obrero, Davao City | WIN KO |
| 2014-02-22 | Tanawat Phonnaku | WWWWLW | Cotai Arena, Venetian Resort, Macao | WIN KO |
| 2013-12-14 | Ryan Bongcawil | DLLLDL | Lagao Gym, General Santos City | WIN KO |
| 2013-08-30 | Armando Casa | LWLLDD | Lucena City Recreational Gym, Lucena City | WIN Technical knockout |
| 2012-12-21 | Runlong Xu | debut | Haikou | WIN Technical knockout |
| 2012-09-21 | Jose Miguel Tamayo | DWWWWL | Cuneta Astrodome, Pasay City | WIN Technical knockout |
| 2012-08-16 | John Paul Bautista | WWWLDL | Mandaluyong Gym, Mandaluyong Sports Center, Mandaluyong City | WIN Corner retirement |
| 2012-03-17 | Mark Anthony Geraldo | WLLWLW | Hoops Dome, Lapu-Lapu City | LOST Majority decision |
| 2011-12-23 | Rodel Quilaton | DLLDLW | Imus Plaza Covered Court, Imus | WIN Unanimous decision |
| 2011-08-27 | Jing Xiang | W | People's Stadium, Tianjin | WIN Unanimous decision |
| 2011-08-06 | Jason Egera | LWWLWW | Island Cove Hotel and Leisure Park, Kawit | WIN Technical knockout |
| 2011-04-16 | Rex Tito | DWWDLL | SM Lipa, Lipa City | WIN Unanimous decision |
| 2011-02-19 | Pit Anacaya | LLLLLL | Imus Plaza Covered Court, Imus | WIN Unanimous decision |
| 2010-12-22 | Menard Zaragosa | DWWWLW | Imus Sports Gymnasium, Imus | WIN Unanimous decision |
| 2010-11-20 | Julius Agcopra | LDLLLL | Imus Plaza Covered Court, Imus | WIN Technical knockout |
| 2010-09-26 | Leo de Guia | LLLLLL | Arayata Sports Complex, Tanza | WIN Unanimous decision |
| 2010-08-07 | Redney Quezon | WLWLL | Arayata Sports Complex, Tanza | WIN Technical knockout |
| 2010-06-26 | Leo de Guia | LWLLLL | Bagumbayan Sports Complex, Barangay Bagumbayan, Taguig City | WIN Unanimous decision |
| 2010-05-15 | Ervin Yamo | WLLLL | Wilfredo Cabalse Sports Complex, Barangay Mabolo, Cebu City | DRAW |
| 2009-09-25 | Jimmy Paypa | W | Cebu Coliseum, Cebu City | WIN Majority decision |
| 2009-09-03 | Sherwin McDo Lungay | WLWLLL | Polomolok Gym, Polomolok | WIN Technical knockout |
| 2009-07-27 | Reynaldo Buluan | WWLL | Polanco | WIN Technical knockout |