Nitto ATP Finals Day 4 Predictions: Rafael Nadal vs Daniil Medvedev and Alexander Zverev vs Stefanos Tsitsipas

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Two eyebrow-raising results in the first Round Robin matches means that we could soon need our tennis calculators to work out permutations on who will advance to the semifinals in Group Andre Agassi. Both Rafael Nadal and Daniil Medvedev suffered their first-ever defeats against their respective opponents Alexander Zverev and Stefanos Tsitsipas, and we should […] READ MORE