ATP Johnson in line for ATP trifecta after reaching final Already a winner on clay and grass this year, Steve Johnson can add a hard-court title to his collection. Sacha Pisani 25 August, 2018 10:27 IST American Steve Johnson - Getty Images Sacha Pisani 25 August, 2018 10:27 IST Steve Johnson can become the first player in 2018 to win a title on three different surfaces after advancing to the Winston-Salem final.Johnson is in line to claim an ATP Tour trifecta following Friday's 6-3, 6-4 win over second seed and 2016 champion Pablo Carreno Busta.READ: Nadal has no fears about US Open preparationAmerican eighth seed Johnson has already reigned supreme on clay and grass, having won the U.S. Men's Clay Court Championship title in Houston and the Dell Technologies Hall of Fame Open.After saving six of seven break points, Johnson will meet Daniil Medvedev in the Winston-Salem decider. Russia's Medvedev eased past Taro Daniel 6-1, 6-1 in only 65 minutes. "It's a great feeling. I just did what I had to do. I'm happy to go through," Medvedev said. Subscribe to our daily newsletter Get your daily dose of Sportstar with handpicked stories delivered right to your inbox! SUBSCRIBE Please enter a valid email address.