Head-to-Head
Overview
Altmaier/ Fonseca and Quinn/ Tien have met 1 time so far, all in 2026. Altmaier/ Fonseca leads 1–0. Their first encounter was at the 2026 Halle, won by Altmaier/ Fonseca.
By surface
- grass1 – 0
Altmaier/ Fonseca and Quinn/ Tien have met 1 time so far, all in 2026. Altmaier/ Fonseca leads 1–0. Their first encounter was at the 2026 Halle, won by Altmaier/ Fonseca.