In 2006, she finished fourth at the Commonwealth Games. In 2007, she won the silver medal at the All-Africa Games with a jump of 14.21 metres, a new Nigerian record. She did not reach the final round at the 2007 World Championships, but won the bronze medal at the 2008 African Championships. She competed at the 2008 Olympic Games without reaching the final.
|2005||Universiade||Izmir, Turkey||5th||4 × 100 m relay||46.32 s|
|31st (q)||Long jump||5.56 m|
|11th||Triple jump||12.91 m|
|2006||Commonwealth Games||Melbourne, Australia||4th||Triple jump||13.26 m|
|2007||All-Africa Games||Algiers, Algeria||2nd||Triple jump||14.21 m|
|World Championships||Osaka, Japan||26th (q)||Triple jump||13.32 m|
|2008||African Championships||Addis Ababa, Ethiopia||3rd||Triple jump||14.14 m|
|Olympic Games||Beijing, China||30th (q)||Triple jump||13.29 m|
- "Ohadugha is new record holder in triple jump". Daily Triumph. 2007-07-20. Retrieved 2007-07-26.
- Sports 123: Athletics: Universiade 2005: Women: 4 x 100 m Relay
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