Youngest winner of an ITTF World Tour Singles title (overall)
- Who
- Tomokazu Harimoto
- What
- 14:61 year(s):day(s)
- Where
- Czechia (Olomouc)
- When
- 27 August 2017
The youngest winner of an ITTF World Tour Singles title is Tomokazu Harimoto (Japan, b. 27 June 2003), who was 14 years 61 days old when he won the Men's Singles title at the 2017 ITTF World Tour Czech Open in Olomouc, Czech Republic, on 27 August 2017.
Harimoto is also the youngest winner of World Junior Championships Men's Singles title at the age of 13 years and 163 days, achieved on 7 December 2016.