Sep 20, 2025; San Francisco, CA, USA;  Team Europe player Holger Rune returns a ball from Team World player Francisco Cerundolo during the Laver Cup at Chase Center. Mandatory Credit: David Gonzales-Imagn Images
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Holger Rune vs Iliyan Radulov Prediction 9/18/2026 Today’s Tennis Picks

Pick details

Davis Cup World Group I: Denmark vs Bulgaria

06:30 PM EDT

The Line: Betting Odds: Rune -333 / Radulov +249

(Get latest betting odds)


Holger Rune and Iliyan Radulov face off in the Davis Cup World Group I Play-Offs as Denmark faces Bulgaria. The match is scheduled for Friday, September 18. Here’s our Holger Rune vs Iliyan Radulov prediction. This preview will include a Holger Rune vs Iliyan Radulov pick.

Holger Rune vs Iliyan Radulov Preview

Holger Rune will play his first match of the season at the 2026 Davis Cup World Group I Play-Offs. Denmark will host Bulgaria in the next two days in Hillerod, where their top player Rune will return from injury. Rune ruptured his Achilles tendon while competing at the Nordic Open last season and began the long rehabilitation process at the start of the year. He was expected to feature during the North American swing last month, but those plans were shelved.

Instead, Rune chose to kickstart his comeback on home soil in a crucial Davis Cup tie against Bulgaria. The 23-year-old fell outside the Top 100 because of his lengthy absence. Rune owns an 8-4 record in singles matches at the Davis Cup, where he last featured in a defeat to Spain last season. He made his debut in this competition eight years ago.

Iliyan Radulov is ranked 596th in the ATP rankings and is Bulgaria’s No. 2 singles player on the team behind Grigor Dimitrov. Radulov has achieved a career-high ranking of No. 432 in singles, and most competes on the ATP Challenger Tour and ITF tournaments. He is a four-time champion on the ITF Tour and has compiled a 27-19 record in all competitions this season. Radulov has played two singles matches at the Davis Cup and won both.

Holger Rune vs Iliyan Radulov Head-To-Head

Rune and Radulov have never met, so this will be their first clash.

Holger Rune vs Iliyan Radulov Prediction

For weeks, Rune had been gearing up to play at the Davis Cup as his first official tournament post-injury. Understandably, his first competitive match in nearly a year will bring some uncertainty, but I believe his superior experience and ability to dictate with his forehand should give him control in this match. Radulov has limited tour-level experience and faces one of the world’s top players when fit and firing. I’ll take Rune in straight sets for maximum value.

Nur Said's Pick: Holger Rune in straight sets

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