Madison Sieg
Nation
USA
Age
21 years old (born in 2003)
World Ranking
WTA Ranking　364th
Year-end Junior World Ranking
- Year-end 2021 24th
- Year-end 2020 41th
- Year-end 2019 82th
- Year-end 2018 217th
Match Details
2021 Us Open Junior
| L | 2R | Sofia Costoulas | 3-6 6-3 3-6 |
2021 Wimbledon Junior
| L | 1R | Ranah Akua Stoiber | 7-5 4-6 2-6 |
2021 Roland Garros Junior
| W | 1R | Laura Hietaranta | 3-6 6-1 6-2 |
| W | 2R | Annabelle Xu | 6-3 4-6 6-3 |
| L | 3R | Polina Kudermetova | 6-3 1-6 2-6 |
2020 Roland Garros Junior
| L | 1R | Eva Lys | 4-6 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