| Date | Category | Player | Score | Opponent | Tournament |
|---|---|---|---|---|---|
| 2020-03-02 | All | Justmin Da Costa | 6-1 6-0 | Nea Kirana Pieroelie | BSJ Sportama Junior Super Series II |
| 2020-03-02 | All | Justmin Da Costa | 6-2 6-3 | Zelda Gracia Muttaqin | BSJ Sportama Junior Super Series II |
| 2020-03-02 | All | Justmin Da Costa | 6-0 6-0 | Ayoka Baely | BSJ Sportama Junior Super Series II |
| 2020-02-04 | All | Justmin Da Costa | 4-2 5-3 | Keila Mangesti Paath | BSJ/Sportama Junior Super Series I |
| 2020-02-04 | All | Justmin Da Costa | 4-2 4-0 | Nicole Isman | BSJ/Sportama Junior Super Series I |
| 2020-02-04 | All | Justmin Da Costa | 4-0 4-0 | Gemintang Jannah Dw | BSJ/Sportama Junior Super Series I |
| 2019-12-22 | All | Justmin Da Costa | 6-0 6-3 | Hasna Raissaneva | BSJ/Medco Energi FIKS sportama junior tenis open |
| 2019-12-22 | All | Justmin Da Costa | 6-0 6-1 | Sasha Zalianty Putri | BSJ/Medco Energi FIKS sportama junior tenis open |
| 2019-12-22 | All | Da Costa/Rahma | 6-1 5-5 RET. | Kevalaih/Raissaneva | BSJ/Medco Energi FIKS sportama junior tenis open |
| 2019-12-22 | All | Da Costa/Rahma | 6-1 3-6 10/6 | Nayla/Rose June | BSJ/Medco Energi FIKS sportama junior tenis open |
| 2019-12-08 | All | Justmin Da Costa | 6-5(4) | Anton Sudjarwo | BSJ OPEN December- Singles (Level Based Event- Kids and Adults) |
| 2019-12-08 | All | Justmin Da Costa | 6-2 | Vivaan Sukhadia | BSJ OPEN December- Singles (Level Based Event- Kids and Adults) |
| 2019-12-08 | All | Justmin Da Costa | 6-1 | Darryl Sinambela | BSJ OPEN December- Singles (Level Based Event- Kids and Adults) |
| 2019-12-08 | All | Justmin Da Costa | 6-4 | Kenneth Legacy | BSJ OPEN December- Singles (Level Based Event- Kids and Adults) |
| 2019-12-08 | All | Justmin Da Costa | 6-3 | Aymeric Leynaud | BSJ OPEN December- Singles (Level Based Event- Kids and Adults) |
| 2019-11-17 | All | Da Costa/Samuel Lourits | 6-5(6) | Serfontein/Talwar | BSJ OPEN November- Doubles (Level Based Event- Kids and Adults) |
| 2019-11-17 | All | Da Costa/Samuel Lourits | 6-1 | Gunawan/Lauw | BSJ OPEN November- Doubles (Level Based Event- Kids and Adults) |
| 2019-11-17 | All | Da Costa/Samuel Lourits | 6-2 | Elliot/Naswardhani | BSJ OPEN November- Doubles (Level Based Event- Kids and Adults) |
| 2019-11-17 | All | Samuel lourits/Da Costa | 6-1 | Eliza/Tan | BSJ OPEN November- Doubles (Level Based Event- Kids and Adults) |
| 2019-11-17 | All | Samuel lourits/Da Costa | 6-4 | Endo/Jacobus | BSJ OPEN November- Doubles (Level Based Event- Kids and Adults) |
| 2019-07-29 | All | Justmin Da Costa | 6-4 6-3 | Rachel Megan Peters | BSJ/Sportama Junior Championships V |
| 2019-07-28 | All | Justmin Da Costa | 6-0 6-0 | Gracia Easterliz | BSJ/Sportama Junior Championships V |
| 2019-07-28 | All | Justmin Da Costa | 6-1 6-2 | Nicole Isman | BSJ/Sportama Junior Championships V |
| 2019-04-22 | All | Justmin Da Costa | 6-7(5) 7-5 10/6 | Shelma Revahia Dinia Lubbina | BSJ/Sportama Junior Championships III (Age Group Event) |
| 2019-04-22 | All | Justmin Da Costa | 6-1 6-1 | Emma Gunarso | BSJ/Sportama Junior Championships III (Age Group Event) |
| 2019-03-30 | All | Justmin Da Costa | 6-3 6-1 | Sheryl Natalie Halim | BSJ/Medco Energy Jr. Championships 1 |
| 2019-03-30 | All | Da Costa/Raissaneva | 7-5 6-0 | Halim/Michta | BSJ/Medco Energy Jr. Championships 1 |
| 2019-03-03 | All | Avantia/Da Costa | 6-1 | Adam/Adam | BSJ Open March- Doubles |
| 2019-03-03 | All | Avantia/Da Costa | 6-5(3) | Setiawan/Yunanto | BSJ Open March- Doubles |
| 2019-03-03 | All | Avantia/Da Costa | 6-0 | Mardhikatama/Hutabarat | BSJ Open March- Doubles |
| 2019-01-20 | All | Justmin Da Costa | 6-1 | Nea Pieroelie | BSJ OPEN January (singles) |
| 2019-01-20 | All | Justmin Da Costa | 6-3 | Sheryl Natalie Halim | BSJ OPEN January (singles) |