Alfons Ridstrom
2023
2022
| J4Loughborough | [8] | 2R |
| J4Malmo | 1R | |
| J4Sofia | [8] | Semi |
| J4Kaarina | Quarter | |
| J4Fuerth | 1R | |
| J4Tallinn | [6] | Quarter |
| J4Gdansk | [6] | Quarter |
| J4Istanbul-2 | [7] | 2R |
| J4Kramfors | [2] | 1R |
| J4Gjovik | [3] | 1R |
| J4Frederiksberg | [3] | 2R |
| J5Stavanger | [2] | Semi |
2021
| J4Riga | [5] | 1R |
| J4Nairobi-3 | Win | |
| J5Nairobi-3 | 2R | |
| J5Nairobi-2 | Semi | |
| J4Windhoek | 1R | |
| J5Windhoek | 1R | |
| J5Dakar-2 | 2R |
Nation
SWE
Year-end Junior World Ranking
- Year-end 2023 870th
- Year-end 2022 902th
- Year-end 2021 512th
- Year-end 2020 2444th
Match Details
2023 J100Tehran-2
| L | 1R | Artem Lyapshin | 1-6 6-2 6-7 |
2023 J100Tehran
| W | 1R | Pavel Cherevatyy | 4-6 6-0 6-1 |
| L | 2R | Amir Omarkhanov | 6-4 5-7 2-6 |
2023 J100Varnamo
| W | 1R | Pieter De Lange | 7-5 6-2 |
| L | 2R | Viktor Frydrych | 6-7 3-6 |
2023 J100Aizkraukle-3
| L | 1R | Julius Aleksandrovas | 5-7 5-7 |
2023 J60Kramfors
| W | 1R | Dario Navarro | 6-4 6-2 |
| W | 2R | Lorenzo Beraldo | 6-4 6-4 |
| W | QF | Rihards Neimanis | 6-4 6-3 |
| L | SF | Nikita Bilozertsev | 3-6 3-6 |
2023 J60Malmo
| W | 2R | Sturle Hoff Skigelstrand | 3-6 6-1 7-6 |
| L | 3R | Christopher Garde | 4-6 5-7 |
2023 J100Bromma
| L | 1R | Viktor Frydrych | 3-6 3-6 |
2022 J4Loughborough
| W | 1R | Zak Radziwillowicz | 6-1 6-1 |
| L | 2R | Ilias Hirani Worthington | 3-6 6-7 |
2022 J4Malmo
| L | 1R | Alexander Nordal Clausen | 3-6 6-7 |
2022 J4Sofia
| W | 1R | Erik Vladimirov | 6-1 6-1 |
| W | 2R | Elias Sumann | 6-3 6-1 |
| W | QF | Alexander Vasilev | 6-4 6-4 |
| L | SF | Mihail Ivanov | - - - |
2022 J4Kaarina
| W | 1R | Oliver Hague | 6-4 6-3 |
| W | 2R | Emil Matikainen | 6-4 6-4 |
| L | QF | Oskar Jansson | 6-7 4-6 |
2022 J4Fuerth
| L | 1R | Felipe Virgili Berini | 3-6 1-2 |
2022 J4Tallinn
| W | 1R | Andreas Sillaste | 6-7 6-3 6-3 |
| W | 2R | Fredrik Krogh Solheim | 6-1 7-6 |
| L | QF | Erik Tkalenko | 4-6 2-6 |
2022 J4Gdansk
| W | 1R | Antoni Pankowski | 7-6 6-3 |
| W | 2R | Gabriel Losiewicz | 6-2 6-2 |
| L | QF | Maciej Kos | 4-6 4-6 |
2022 J4Istanbul-2
| W | 1R | Mustafa Kaan Kose | 6-1 6-0 |
| L | 2R | Satoru Nakajima | 2-6 7-5 5-7 |
2022 J4Kramfors
| L | 1R | Pierre Ngijol Carre | 1-6 4-6 |
2022 J4Gjovik
| L | 1R | Cornelius Alexander Shalmi | 4-6 5-7 |
2022 J4Frederiksberg
| W | 1R | Clement Kubiak | 6-2 4-6 6-4 |
| L | 2R | Oskar Grzegorzewski | 4-6 6-2 3-6 |
2022 J5Stavanger
| W | 1R | Alexander Nordal Clausen | 6-1 6-1 |
| W | 2R | Teano Balducci | 6-1 6-3 |
| W | QF | Andreas Timini | 6-3 7-6 |
| L | SF | Alaa Trifi | 6-3 5-7 3-6 |
2021 J4Riga
| L | 1R | Reinis Kupfers | 7-5 4-6 1-6 |
2021 J4Nairobi-3
| W | 1R | Juan Kim | 6-2 6-1 |
| W | 2R | Dominic Ducariu | 6-3 7-6 |
| W | QF | Lukas Escher | 6-1 6-2 |
| W | SF | Mostafa Mohamed | 6-1 6-2 |
| W | F | Hussein El Tawil | 6-2 6-1 |
2021 J5Nairobi-3
| W | 1R | Rayan Sajjid Koothrat | 6-3 6-2 |
| L | 2R | Woohyuk Chang | 4-6 3-6 |
2021 J5Nairobi-2
| W | 1R | Dominic Ducariu | 6-2 7-6 |
| W | 2R | Thio Tshivhase | 6-0 6-2 |
| W | QF | Tobias Leitner | 6-2 6-1 |
| L | SF | Jiang Yunhan | 5-7 5-7 |
2021 J4Windhoek
| L | 1R | Alexander Edley | 1-6 0-6 |
2021 J5Windhoek
| L | 1R | James Edley | 3-6 2-6 |
2021 J5Dakar-2
| W | 1R | Jim Schmitter | 6-4 6-0 |
| L | 2R | Seydina Andre | 1-6 6-7 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9198, Number of registered players: 5,723, Number of registered results: 302,413