Raonic advances in MercedesCup with hard-fought win over Tsonga
The Canadian sixth seed beat the Frenchman 6-4 6-7 (5) 7-6 (1).
The Canadian sixth seed secured a 6-4 6-7 (5) 7-6 (1) victory over the Frenchman.
Struff secured progression with a 6-2 6-2 triumph over Miomir Kecmanovic.
Fourth seed Nikoloz Basilashvili also felt to defeat, losing 6-7 (4) 6-2 7-5 to Hungary’s Marton Fucsovics.
Elsewhere, second seed Borna Coric beat Taylor Fritz in three sets to secure a place in the last 16 of the Libema Open in ‘s-Hertogenbosch.
The Croatian recovered from a set down to advance in Holland, eventually winning 4-6 6-3 6-3.
He is joined in the last 16 by Alex De Minaur after the Australian beat Andreas Seppi 7-5 6-3.
Another Australian, unseeded Jordan Thompson, progressed with a straight-sets victory over Frances Tiafoe, beating the American sixth seed 6-3 6-2.