Joanna Garland
2019
| Us Open Junior | 2R | |
| Wimbledon Junior | [14] | 1R |
| Roland Garros Junior | [10] | 3R |
2018
| Us Open Junior | [12] | 1R |
| Wimbledon Junior | 3R | |
| Roland Garros Junior | Quarter | |
| Australian Open Junior | [6] | 2R |
Nation
TPE
Age
23 years old (born in 2001)
World Ranking
WTA Ranking　205th
Year-end Junior World Ranking
- Year-end 2019 74th
- Year-end 2018 28th
Match Details
2019 Us Open Junior
| W | 1R | Natsumi Kawaguchi | 6-4 1-6 6-3 |
| L | 2R | Robin Montgomery | 6-1 2-6 4-6 |
2019 Wimbledon Junior
| L | 1R | Aubane Droguet | 2-6 2-6 |
2019 Roland Garros Junior
| W | 1R | Manon Leonard | 3-6 6-3 6-4 |
| W | 2R | Diana Shnaider | 1-6 7-6 6-2 |
| L | 3R | Qinwen Zheng | 3-6 4-6 |
2018 Us Open Junior
| L | 1R | Elizabeth Mandlik | 5-7 6-3 2-6 |
2018 Wimbledon Junior
| W | 1R | Elina Avanesyan | 6-1 6-4 |
| W | 2R | Eleonora Molinaro | 6-0 6-0 |
| L | 3R | Emma Raducanu | 5-7 4-6 |
2018 Roland Garros Junior
| W | 1R | Gabriella Price | 6-4 6-4 |
| W | 2R | Viktoriia Dema | 6-3 6-3 |
| W | 3R | Qinwen Zheng | 6-0 4-6 6-4 |
| L | QF | Leylah Annie Fernandez | 4-6 1-6 |
2018 Australian Open Junior
| W | 1R | Akanksha A Bhan | 7-6 6-0 |
| L | 2R | Clara Burel | 3-6 1-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 5774, Number of registered players: 3,011, Number of registered results: 222,093