# Tania Oktaviani Kusumah

Tania Oktaviani Kusumah (born 13 October 1998) was an Indonesian badminton player. She is a women's doubles specialist, and has trained at the Djarum club since 2010. In 2015, she won the Maybank Malaysia Youth International. One year later, she reached rank 3 at the Yonex Polish Open, at the Walikota Surabaya Victor International Series and at the Smiling Fish International Challenge. She also finished in the second place at the 2016 India International and 2017 Singapore International. Together with Vania Arianti Sukoco, they won the women's doubles title at the National Championships in Pangkal Pinang.

## Achievements
### BWF World Tour (1 title)

The BWF World Tour, which was announced on 19 March 2017 and implemented in 2018, is a series of elite badminton tournaments sanctioned by the Badminton World Federation (BWF). The BWF World Tour is divided into levels of World Tour Finals, Super 1000, Super 750, Super 500, Super 300 (part of the HSBC World Tour), and the BWF Tour Super 100.
Women's doubles
| Year | Tournament | Level | Partner | Opponent | Score | Result |
| 2019 | Russian Open | Super 100 | Ni Ketut Mahadewi Istarani | Miki Kashihara Miyuki Kato | 23–21, 21–16 | Winner |

### BWF International Challenge/Series (1 title, 2 runners-up)

Women's doubles
| Year | Tournament | Partner | Opponent | Score | Result |
| 2016 | India International | Maretha Dea Giovani | Mychelle Crhystine Bandaso Serena Kani | 8–11, 11–8, 11–2, 9–11, 7–11 | Runner-up |
| 2017 | Singapore International | Vania Arianti Sukoco | Nisak Puji Lestari Rahmadhani Hastiyanti Putri | 19–21, 24–26 | Runner-up |
| 2018 | Indonesia International | Vania Arianti Sukoco | Miki Kashihara Miyuki Kato | 20–22, 21–11, 21–11 | Winner |
    BWF International Challenge tournament
    BWF International Series tournament

## Performance timeline
### Key

| W | F | SF | QF | #R | RR | Q# | A | G | S | B | NH | N/A | DNQ |

### National team

* Junior level
| Team event | 2016 |
| World Junior Championships | 5th |
* Senior level
| Team events | 2019 | 2020 |
| Asia Team Championships | — | QF |
| Asia Mixed Team Championships | B | — |

### Individual competitions

* Junior level
| Event | 2016 |
| World Junior Championships | 4R |
* Senior level
| Tournament | BWF World Tour | BWF World Tour | BWF World Tour | Best |
| Tournament | 2018 | 2019 | 2020 | Best |
| Indonesia Masters | 1R | 1R | 2R | 2R ('16, '20) |
| Thailand Masters | A | A | Q1 | Q1 ('20) |
| Spain Masters | A | 1R | A | 1R (2019) |
| German Open | A | 1R | — | 1R ('19) |
| All England Open | A | 1R | A | 1R ('19) |
| India Open | A | SF | — | SF ('19) |
| Malaysia Open | A | 1R | — | 1R ('19) |
| Singapore Open | A | 1R | — | 1R ('19) |
| Russian Open | A | W | — | W ('19) |
| Hyderabad Open | QF | 1R | — | QF ('18) |
| Akita Masters | A | 1R | — | 1R ('19) |
| Chinese Taipei Open | 2R | 1R | — | 2R ('18) |
| Vietnam Open | A | QF | — | QF ('19) |
| Indonesia Masters Super 100 | 1R | w/d | — | 1R ('18) |
| Macau Open | 2R | A | — | 2R ('18) |
| Hong Kong Open | A | 2R | — | 2R ('19) |
| Korea Masters | 1R | A | — | 1R ('18) |
| Syed Modi International | QF | A | — | QF ('18) |
| Year-end ranking | 49 | 76 | 59 | 48 |
| Tournament | 2018 | 2019 | 2020 | Best |
| Tournament | BWF Grand Prix and Grand Prix Gold | BWF Grand Prix and Grand Prix Gold | Best |
| Tournament | 2016 | 2017 | Best |
| Thailand Open | A | QF | QF ('17) |
| Indonesia Masters | 2R | — | 2R ('16) |
| Year-end ranking | 128 | 172 | |